Home / 1,168,689.15-1,755,693.90-845,474.18

Finding the Fourth Proportional to 1,168,689.15, 1,755,693.90 and 845,474.18

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Solution

The fourth proportional to 1,168,689.15, 1,755,693.90 and 845,474.18 is: 1,270,135.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,689.15 : 1,755,693.90 = 845,474.18 : x
  2. Step 2: Convert to fraction form
    1,168,689.15/1,755,693.90 = 845,474.18/x
  3. Step 3: Cross multiply
    1,168,689.15x = 1,755,693.90 × 845,474.18
  4. Step 4: Simplify right side
    1,168,689.15x = 1,484,393,851,655.03
  5. Step 5: Solve for x
    x = 1,484,393,851,655.03/1,168,689.15
  6. Step 6: Final answer
    x = 1,270,135.73

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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.