Home / 955,052.69-1,317,944.94-525,332.71

Finding the Fourth Proportional to 955,052.69, 1,317,944.94 and 525,332.71

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Solution

The fourth proportional to 955,052.69, 1,317,944.94 and 525,332.71 is: 724,943.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,052.69 : 1,317,944.94 = 525,332.71 : x
  2. Step 2: Convert to fraction form
    955,052.69/1,317,944.94 = 525,332.71/x
  3. Step 3: Cross multiply
    955,052.69x = 1,317,944.94 × 525,332.71
  4. Step 4: Simplify right side
    955,052.69x = 692,359,580,371.26
  5. Step 5: Solve for x
    x = 692,359,580,371.26/955,052.69
  6. Step 6: Final answer
    x = 724,943.86

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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.