Home / 710,419.38-1,064,710.52-531,522.78

Finding the Fourth Proportional to 710,419.38, 1,064,710.52 and 531,522.78

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Solution

The fourth proportional to 710,419.38, 1,064,710.52 and 531,522.78 is: 796,596.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,419.38 : 1,064,710.52 = 531,522.78 : x
  2. Step 2: Convert to fraction form
    710,419.38/1,064,710.52 = 531,522.78/x
  3. Step 3: Cross multiply
    710,419.38x = 1,064,710.52 × 531,522.78
  4. Step 4: Simplify right side
    710,419.38x = 565,917,895,485.65
  5. Step 5: Solve for x
    x = 565,917,895,485.65/710,419.38
  6. Step 6: Final answer
    x = 796,596.93

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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.