Home / 736,140.58-1,015,875.58-413,853.33

Finding the Fourth Proportional to 736,140.58, 1,015,875.58 and 413,853.33

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Solution

The fourth proportional to 736,140.58, 1,015,875.58 and 413,853.33 is: 571,118.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,140.58 : 1,015,875.58 = 413,853.33 : x
  2. Step 2: Convert to fraction form
    736,140.58/1,015,875.58 = 413,853.33/x
  3. Step 3: Cross multiply
    736,140.58x = 1,015,875.58 × 413,853.33
  4. Step 4: Simplify right side
    736,140.58x = 420,423,491,037.21
  5. Step 5: Solve for x
    x = 420,423,491,037.21/736,140.58
  6. Step 6: Final answer
    x = 571,118.48

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.