Home / 1,006,791.32-1,389,403.53-571,227.02

Finding the Fourth Proportional to 1,006,791.32, 1,389,403.53 and 571,227.02

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Solution

The fourth proportional to 1,006,791.32, 1,389,403.53 and 571,227.02 is: 788,311.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,791.32 : 1,389,403.53 = 571,227.02 : x
  2. Step 2: Convert to fraction form
    1,006,791.32/1,389,403.53 = 571,227.02/x
  3. Step 3: Cross multiply
    1,006,791.32x = 1,389,403.53 × 571,227.02
  4. Step 4: Simplify right side
    1,006,791.32x = 793,664,836,282.63
  5. Step 5: Solve for x
    x = 793,664,836,282.63/1,006,791.32
  6. Step 6: Final answer
    x = 788,311.16

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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.