Home / 925,394.22-1,276,531.11-538,167.24

Finding the Fourth Proportional to 925,394.22, 1,276,531.11 and 538,167.24

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Solution

The fourth proportional to 925,394.22, 1,276,531.11 and 538,167.24 is: 742,372.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,394.22 : 1,276,531.11 = 538,167.24 : x
  2. Step 2: Convert to fraction form
    925,394.22/1,276,531.11 = 538,167.24/x
  3. Step 3: Cross multiply
    925,394.22x = 1,276,531.11 × 538,167.24
  4. Step 4: Simplify right side
    925,394.22x = 686,987,224,242.84
  5. Step 5: Solve for x
    x = 686,987,224,242.84/925,394.22
  6. Step 6: Final answer
    x = 742,372.50

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1.5x scale

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.