Home / 779,761.10-1,167,870.18-610,224.86

Finding the Fourth Proportional to 779,761.10, 1,167,870.18 and 610,224.86

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Solution

The fourth proportional to 779,761.10, 1,167,870.18 and 610,224.86 is: 913,950.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,761.10 : 1,167,870.18 = 610,224.86 : x
  2. Step 2: Convert to fraction form
    779,761.10/1,167,870.18 = 610,224.86/x
  3. Step 3: Cross multiply
    779,761.10x = 1,167,870.18 × 610,224.86
  4. Step 4: Simplify right side
    779,761.10x = 712,663,417,088.68
  5. Step 5: Solve for x
    x = 712,663,417,088.68/779,761.10
  6. Step 6: Final answer
    x = 913,950.97

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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.