Home / 1,131,412.70-1,695,252.61-652,043.13

Finding the Fourth Proportional to 1,131,412.70, 1,695,252.61 and 652,043.13

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Solution

The fourth proportional to 1,131,412.70, 1,695,252.61 and 652,043.13 is: 976,989.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,412.70 : 1,695,252.61 = 652,043.13 : x
  2. Step 2: Convert to fraction form
    1,131,412.70/1,695,252.61 = 652,043.13/x
  3. Step 3: Cross multiply
    1,131,412.70x = 1,695,252.61 × 652,043.13
  4. Step 4: Simplify right side
    1,131,412.70x = 1,105,377,816,334.96
  5. Step 5: Solve for x
    x = 1,105,377,816,334.96/1,131,412.70
  6. Step 6: Final answer
    x = 976,989.05

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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.