Home / 1,042,827.52-1,439,101.96-565,899.52

Finding the Fourth Proportional to 1,042,827.52, 1,439,101.96 and 565,899.52

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Solution

The fourth proportional to 1,042,827.52, 1,439,101.96 and 565,899.52 is: 780,941.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,827.52 : 1,439,101.96 = 565,899.52 : x
  2. Step 2: Convert to fraction form
    1,042,827.52/1,439,101.96 = 565,899.52/x
  3. Step 3: Cross multiply
    1,042,827.52x = 1,439,101.96 × 565,899.52
  4. Step 4: Simplify right side
    1,042,827.52x = 814,387,108,395.06
  5. Step 5: Solve for x
    x = 814,387,108,395.06/1,042,827.52
  6. Step 6: Final answer
    x = 780,941.33

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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.