Home / 1,122,760.17-1,549,419.93-613,462.50

Finding the Fourth Proportional to 1,122,760.17, 1,549,419.93 and 613,462.50

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Solution

The fourth proportional to 1,122,760.17, 1,549,419.93 and 613,462.50 is: 846,584.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,760.17 : 1,549,419.93 = 613,462.50 : x
  2. Step 2: Convert to fraction form
    1,122,760.17/1,549,419.93 = 613,462.50/x
  3. Step 3: Cross multiply
    1,122,760.17x = 1,549,419.93 × 613,462.50
  4. Step 4: Simplify right side
    1,122,760.17x = 950,511,023,807.63
  5. Step 5: Solve for x
    x = 950,511,023,807.63/1,122,760.17
  6. Step 6: Final answer
    x = 846,584.20

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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.