Home / 1,124,972.12-1,552,464.16-615,707.30

Finding the Fourth Proportional to 1,124,972.12, 1,552,464.16 and 615,707.30

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Solution

The fourth proportional to 1,124,972.12, 1,552,464.16 and 615,707.30 is: 849,677.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,972.12 : 1,552,464.16 = 615,707.30 : x
  2. Step 2: Convert to fraction form
    1,124,972.12/1,552,464.16 = 615,707.30/x
  3. Step 3: Cross multiply
    1,124,972.12x = 1,552,464.16 × 615,707.30
  4. Step 4: Simplify right side
    1,124,972.12x = 955,863,516,300.37
  5. Step 5: Solve for x
    x = 955,863,516,300.37/1,124,972.12
  6. Step 6: Final answer
    x = 849,677.52

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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.