Home / 1,197,737.61-1,652,874.03-653,880.12

Finding the Fourth Proportional to 1,197,737.61, 1,652,874.03 and 653,880.12

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Solution

The fourth proportional to 1,197,737.61, 1,652,874.03 and 653,880.12 is: 902,352.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,737.61 : 1,652,874.03 = 653,880.12 : x
  2. Step 2: Convert to fraction form
    1,197,737.61/1,652,874.03 = 653,880.12/x
  3. Step 3: Cross multiply
    1,197,737.61x = 1,652,874.03 × 653,880.12
  4. Step 4: Simplify right side
    1,197,737.61x = 1,080,781,469,081.28
  5. Step 5: Solve for x
    x = 1,080,781,469,081.28/1,197,737.61
  6. Step 6: Final answer
    x = 902,352.45

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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.