Home / 1,595,132.76-2,201,472.50-906,908.43

Finding the Fourth Proportional to 1,595,132.76, 2,201,472.50 and 906,908.43

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Solution

The fourth proportional to 1,595,132.76, 2,201,472.50 and 906,908.43 is: 1,251,641.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,132.76 : 2,201,472.50 = 906,908.43 : x
  2. Step 2: Convert to fraction form
    1,595,132.76/2,201,472.50 = 906,908.43/x
  3. Step 3: Cross multiply
    1,595,132.76x = 2,201,472.50 × 906,908.43
  4. Step 4: Simplify right side
    1,595,132.76x = 1,996,533,964,128.63
  5. Step 5: Solve for x
    x = 1,996,533,964,128.63/1,595,132.76
  6. Step 6: Final answer
    x = 1,251,641.25

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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.