Home / 744,233.10-1,116,349.65-738,012.30

Finding the Fourth Proportional to 744,233.10, 1,116,349.65 and 738,012.30

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Solution

The fourth proportional to 744,233.10, 1,116,349.65 and 738,012.30 is: 1,107,018.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,233.10 : 1,116,349.65 = 738,012.30 : x
  2. Step 2: Convert to fraction form
    744,233.10/1,116,349.65 = 738,012.30/x
  3. Step 3: Cross multiply
    744,233.10x = 1,116,349.65 × 738,012.30
  4. Step 4: Simplify right side
    744,233.10x = 823,879,772,800.70
  5. Step 5: Solve for x
    x = 823,879,772,800.70/744,233.10
  6. Step 6: Final answer
    x = 1,107,018.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.