Home / 1,116,635.42-1,540,958.38-607,337.80

Finding the Fourth Proportional to 1,116,635.42, 1,540,958.38 and 607,337.80

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Solution

The fourth proportional to 1,116,635.42, 1,540,958.38 and 607,337.80 is: 838,126.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,635.42 : 1,540,958.38 = 607,337.80 : x
  2. Step 2: Convert to fraction form
    1,116,635.42/1,540,958.38 = 607,337.80/x
  3. Step 3: Cross multiply
    1,116,635.42x = 1,540,958.38 × 607,337.80
  4. Step 4: Simplify right side
    1,116,635.42x = 935,882,267,030.02
  5. Step 5: Solve for x
    x = 935,882,267,030.02/1,116,635.42
  6. Step 6: Final answer
    x = 838,126.97

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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.