Home / 928,942.20-1,282,058.84-547,004.52

Finding the Fourth Proportional to 928,942.20, 1,282,058.84 and 547,004.52

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Solution

The fourth proportional to 928,942.20, 1,282,058.84 and 547,004.52 is: 754,936.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,942.20 : 1,282,058.84 = 547,004.52 : x
  2. Step 2: Convert to fraction form
    928,942.20/1,282,058.84 = 547,004.52/x
  3. Step 3: Cross multiply
    928,942.20x = 1,282,058.84 × 547,004.52
  4. Step 4: Simplify right side
    928,942.20x = 701,291,980,385.96
  5. Step 5: Solve for x
    x = 701,291,980,385.96/928,942.20
  6. Step 6: Final answer
    x = 754,936.08

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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.