Home / 710,434.38-1,064,733.02-531,537.78

Finding the Fourth Proportional to 710,434.38, 1,064,733.02 and 531,537.78

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Solution

The fourth proportional to 710,434.38, 1,064,733.02 and 531,537.78 is: 796,619.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,434.38 : 1,064,733.02 = 531,537.78 : x
  2. Step 2: Convert to fraction form
    710,434.38/1,064,733.02 = 531,537.78/x
  3. Step 3: Cross multiply
    710,434.38x = 1,064,733.02 × 531,537.78
  4. Step 4: Simplify right side
    710,434.38x = 565,945,825,743.50
  5. Step 5: Solve for x
    x = 565,945,825,743.50/710,434.38
  6. Step 6: Final answer
    x = 796,619.42

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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.