Home / 736,010.21-1,015,801.66-413,746.85

Finding the Fourth Proportional to 736,010.21, 1,015,801.66 and 413,746.85

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Solution

The fourth proportional to 736,010.21, 1,015,801.66 and 413,746.85 is: 571,031.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,010.21 : 1,015,801.66 = 413,746.85 : x
  2. Step 2: Convert to fraction form
    736,010.21/1,015,801.66 = 413,746.85/x
  3. Step 3: Cross multiply
    736,010.21x = 1,015,801.66 × 413,746.85
  4. Step 4: Simplify right side
    736,010.21x = 420,284,740,106.46
  5. Step 5: Solve for x
    x = 420,284,740,106.46/736,010.21
  6. Step 6: Final answer
    x = 571,031.13

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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.