Home / 1,051,136.52-1,450,569.80-598,427.52

Finding the Fourth Proportional to 1,051,136.52, 1,450,569.80 and 598,427.52

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Solution

The fourth proportional to 1,051,136.52, 1,450,569.80 and 598,427.52 is: 825,830.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,136.52 : 1,450,569.80 = 598,427.52 : x
  2. Step 2: Convert to fraction form
    1,051,136.52/1,450,569.80 = 598,427.52/x
  3. Step 3: Cross multiply
    1,051,136.52x = 1,450,569.80 × 598,427.52
  4. Step 4: Simplify right side
    1,051,136.52x = 868,060,888,000.90
  5. Step 5: Solve for x
    x = 868,060,888,000.90/1,051,136.52
  6. Step 6: Final answer
    x = 825,830.78

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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.