Home / 1,598,735.25-2,399,810.09-688,368.24

Finding the Fourth Proportional to 1,598,735.25, 2,399,810.09 and 688,368.24

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Solution

The fourth proportional to 1,598,735.25, 2,399,810.09 and 688,368.24 is: 1,033,287.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598,735.25 : 2,399,810.09 = 688,368.24 : x
  2. Step 2: Convert to fraction form
    1,598,735.25/2,399,810.09 = 688,368.24/x
  3. Step 3: Cross multiply
    1,598,735.25x = 2,399,810.09 × 688,368.24
  4. Step 4: Simplify right side
    1,598,735.25x = 1,651,953,044,545.70
  5. Step 5: Solve for x
    x = 1,651,953,044,545.70/1,598,735.25
  6. Step 6: Final answer
    x = 1,033,287.43

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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.