Home / 1,158,080.16-1,737,471.42-558,929.64

Finding the Fourth Proportional to 1,158,080.16, 1,737,471.42 and 558,929.64

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Solution

The fourth proportional to 1,158,080.16, 1,737,471.42 and 558,929.64 is: 838,563.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,080.16 : 1,737,471.42 = 558,929.64 : x
  2. Step 2: Convert to fraction form
    1,158,080.16/1,737,471.42 = 558,929.64/x
  3. Step 3: Cross multiply
    1,158,080.16x = 1,737,471.42 × 558,929.64
  4. Step 4: Simplify right side
    1,158,080.16x = 971,124,275,290.89
  5. Step 5: Solve for x
    x = 971,124,275,290.89/1,158,080.16
  6. Step 6: Final answer
    x = 838,563.95

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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.