Home / 1,092,601.10-1,638,901.65-986,312.90

Finding the Fourth Proportional to 1,092,601.10, 1,638,901.65 and 986,312.90

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Solution

The fourth proportional to 1,092,601.10, 1,638,901.65 and 986,312.90 is: 1,479,469.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,601.10 : 1,638,901.65 = 986,312.90 : x
  2. Step 2: Convert to fraction form
    1,092,601.10/1,638,901.65 = 986,312.90/x
  3. Step 3: Cross multiply
    1,092,601.10x = 1,638,901.65 × 986,312.90
  4. Step 4: Simplify right side
    1,092,601.10x = 1,616,469,839,226.29
  5. Step 5: Solve for x
    x = 1,616,469,839,226.29/1,092,601.10
  6. Step 6: Final answer
    x = 1,479,469.35

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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.