Home / 1,124,695.75-1,552,080.14-615,398.13

Finding the Fourth Proportional to 1,124,695.75, 1,552,080.14 and 615,398.13

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Solution

The fourth proportional to 1,124,695.75, 1,552,080.14 and 615,398.13 is: 849,249.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,695.75 : 1,552,080.14 = 615,398.13 : x
  2. Step 2: Convert to fraction form
    1,124,695.75/1,552,080.14 = 615,398.13/x
  3. Step 3: Cross multiply
    1,124,695.75x = 1,552,080.14 × 615,398.13
  4. Step 4: Simplify right side
    1,124,695.75x = 955,147,215,766.14
  5. Step 5: Solve for x
    x = 955,147,215,766.14/1,124,695.75
  6. Step 6: Final answer
    x = 849,249.42

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1.5x scale

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.