Home / 953,301.46-1,315,235.93-539,781.83

Finding the Fourth Proportional to 953,301.46, 1,315,235.93 and 539,781.83

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Solution

The fourth proportional to 953,301.46, 1,315,235.93 and 539,781.83 is: 744,717.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,301.46 : 1,315,235.93 = 539,781.83 : x
  2. Step 2: Convert to fraction form
    953,301.46/1,315,235.93 = 539,781.83/x
  3. Step 3: Cross multiply
    953,301.46x = 1,315,235.93 × 539,781.83
  4. Step 4: Simplify right side
    953,301.46x = 709,940,451,950.43
  5. Step 5: Solve for x
    x = 709,940,451,950.43/953,301.46
  6. Step 6: Final answer
    x = 744,717.68

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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.