Home / 1,013,157.25-1,398,200.88-560,448.25

Finding the Fourth Proportional to 1,013,157.25, 1,398,200.88 and 560,448.25

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Solution

The fourth proportional to 1,013,157.25, 1,398,200.88 and 560,448.25 is: 773,442.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,157.25 : 1,398,200.88 = 560,448.25 : x
  2. Step 2: Convert to fraction form
    1,013,157.25/1,398,200.88 = 560,448.25/x
  3. Step 3: Cross multiply
    1,013,157.25x = 1,398,200.88 × 560,448.25
  4. Step 4: Simplify right side
    1,013,157.25x = 783,619,236,344.46
  5. Step 5: Solve for x
    x = 783,619,236,344.46/1,013,157.25
  6. Step 6: Final answer
    x = 773,442.86

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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.