Home / 974,149.66-1,344,328.47-544,429.77

Finding the Fourth Proportional to 974,149.66, 1,344,328.47 and 544,429.77

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Solution

The fourth proportional to 974,149.66, 1,344,328.47 and 544,429.77 is: 751,314.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,149.66 : 1,344,328.47 = 544,429.77 : x
  2. Step 2: Convert to fraction form
    974,149.66/1,344,328.47 = 544,429.77/x
  3. Step 3: Cross multiply
    974,149.66x = 1,344,328.47 × 544,429.77
  4. Step 4: Simplify right side
    974,149.66x = 731,892,443,778.38
  5. Step 5: Solve for x
    x = 731,892,443,778.38/974,149.66
  6. Step 6: Final answer
    x = 751,314.17

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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.