Home / 959,079.70-1,323,435.68-529,332.14

Finding the Fourth Proportional to 959,079.70, 1,323,435.68 and 529,332.14

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Solution

The fourth proportional to 959,079.70, 1,323,435.68 and 529,332.14 is: 730,426.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,079.70 : 1,323,435.68 = 529,332.14 : x
  2. Step 2: Convert to fraction form
    959,079.70/1,323,435.68 = 529,332.14/x
  3. Step 3: Cross multiply
    959,079.70x = 1,323,435.68 × 529,332.14
  4. Step 4: Simplify right side
    959,079.70x = 700,537,040,646.76
  5. Step 5: Solve for x
    x = 700,537,040,646.76/959,079.70
  6. Step 6: Final answer
    x = 730,426.30

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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.