Home / 569,428.29-849,120.10-564,301.85

Finding the Fourth Proportional to 569,428.29, 849,120.10 and 564,301.85

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Solution

The fourth proportional to 569,428.29, 849,120.10 and 564,301.85 is: 841,475.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,428.29 : 849,120.10 = 564,301.85 : x
  2. Step 2: Convert to fraction form
    569,428.29/849,120.10 = 564,301.85/x
  3. Step 3: Cross multiply
    569,428.29x = 849,120.10 × 564,301.85
  4. Step 4: Simplify right side
    569,428.29x = 479,160,040,480.68
  5. Step 5: Solve for x
    x = 479,160,040,480.68/569,428.29
  6. Step 6: Final answer
    x = 841,475.65

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.