Home / 1,124,818.83-1,552,250.12-615,521.25

Finding the Fourth Proportional to 1,124,818.83, 1,552,250.12 and 615,521.25

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Solution

The fourth proportional to 1,124,818.83, 1,552,250.12 and 615,521.25 is: 849,419.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,818.83 : 1,552,250.12 = 615,521.25 : x
  2. Step 2: Convert to fraction form
    1,124,818.83/1,552,250.12 = 615,521.25/x
  3. Step 3: Cross multiply
    1,124,818.83x = 1,552,250.12 × 615,521.25
  4. Step 4: Simplify right side
    1,124,818.83x = 955,442,931,097.44
  5. Step 5: Solve for x
    x = 955,442,931,097.44/1,124,818.83
  6. Step 6: Final answer
    x = 849,419.40

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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.