Home / 747,042.21-1,031,890.59-604,340.46

Finding the Fourth Proportional to 747,042.21, 1,031,890.59 and 604,340.46

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Solution

The fourth proportional to 747,042.21, 1,031,890.59 and 604,340.46 is: 834,776.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,042.21 : 1,031,890.59 = 604,340.46 : x
  2. Step 2: Convert to fraction form
    747,042.21/1,031,890.59 = 604,340.46/x
  3. Step 3: Cross multiply
    747,042.21x = 1,031,890.59 × 604,340.46
  4. Step 4: Simplify right side
    747,042.21x = 623,613,233,830.27
  5. Step 5: Solve for x
    x = 623,613,233,830.27/747,042.21
  6. Step 6: Final answer
    x = 834,776.44

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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.