Home / 1,202,541.48-1,659,780.36-749,745

Finding the Fourth Proportional to 1,202,541.48, 1,659,780.36 and 749,745

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Solution

The fourth proportional to 1,202,541.48, 1,659,780.36 and 749,745 is: 1,034,818.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,541.48 : 1,659,780.36 = 749,745 : x
  2. Step 2: Convert to fraction form
    1,202,541.48/1,659,780.36 = 749,745/x
  3. Step 3: Cross multiply
    1,202,541.48x = 1,659,780.36 × 749,745
  4. Step 4: Simplify right side
    1,202,541.48x = 1,244,412,026,008.20
  5. Step 5: Solve for x
    x = 1,244,412,026,008.20/1,202,541.48
  6. Step 6: Final answer
    x = 1,034,818.38

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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.