Home / 1,250,118.48-1,725,061.24-706,301.52

Finding the Fourth Proportional to 1,250,118.48, 1,725,061.24 and 706,301.52

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Solution

The fourth proportional to 1,250,118.48, 1,725,061.24 and 706,301.52 is: 974,638.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,118.48 : 1,725,061.24 = 706,301.52 : x
  2. Step 2: Convert to fraction form
    1,250,118.48/1,725,061.24 = 706,301.52/x
  3. Step 3: Cross multiply
    1,250,118.48x = 1,725,061.24 × 706,301.52
  4. Step 4: Simplify right side
    1,250,118.48x = 1,218,413,375,905.08
  5. Step 5: Solve for x
    x = 1,218,413,375,905.08/1,250,118.48
  6. Step 6: Final answer
    x = 974,638.32

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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.