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Finding the Fourth Proportional to 733,612.40, 1,025,813.20 and 733,612.40

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Solution

The fourth proportional to 733,612.40, 1,025,813.20 and 733,612.40 is: 1,025,813.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,612.40 : 1,025,813.20 = 733,612.40 : x
  2. Step 2: Convert to fraction form
    733,612.40/1,025,813.20 = 733,612.40/x
  3. Step 3: Cross multiply
    733,612.40x = 1,025,813.20 × 733,612.40
  4. Step 4: Simplify right side
    733,612.40x = 752,549,283,603.68
  5. Step 5: Solve for x
    x = 752,549,283,603.68/733,612.40
  6. Step 6: Final answer
    x = 1,025,813.20

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Half scale
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Double scale
Find fourth proportional to 733,613.40, 1,025,814.60 and 733,613.40
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.