Home / 725,837.10-1,017,221.70-725,837.10

Finding the Fourth Proportional to 725,837.10, 1,017,221.70 and 725,837.10

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Solution

The fourth proportional to 725,837.10, 1,017,221.70 and 725,837.10 is: 1,017,221.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,837.10 : 1,017,221.70 = 725,837.10 : x
  2. Step 2: Convert to fraction form
    725,837.10/1,017,221.70 = 725,837.10/x
  3. Step 3: Cross multiply
    725,837.10x = 1,017,221.70 × 725,837.10
  4. Step 4: Simplify right side
    725,837.10x = 738,337,248,785.07
  5. Step 5: Solve for x
    x = 738,337,248,785.07/725,837.10
  6. Step 6: Final answer
    x = 1,017,221.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.