Home / 1,170,083.70-1,755,125.55-460,134.90

Finding the Fourth Proportional to 1,170,083.70, 1,755,125.55 and 460,134.90

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Solution

The fourth proportional to 1,170,083.70, 1,755,125.55 and 460,134.90 is: 690,202.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,083.70 : 1,755,125.55 = 460,134.90 : x
  2. Step 2: Convert to fraction form
    1,170,083.70/1,755,125.55 = 460,134.90/x
  3. Step 3: Cross multiply
    1,170,083.70x = 1,755,125.55 × 460,134.90
  4. Step 4: Simplify right side
    1,170,083.70x = 807,594,519,436.70
  5. Step 5: Solve for x
    x = 807,594,519,436.70/1,170,083.70
  6. Step 6: Final answer
    x = 690,202.35

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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.