Home / 1,660,294.92-2,490,286.86-538,373.64

Finding the Fourth Proportional to 1,660,294.92, 2,490,286.86 and 538,373.64

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Solution

The fourth proportional to 1,660,294.92, 2,490,286.86 and 538,373.64 is: 807,510.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,294.92 : 2,490,286.86 = 538,373.64 : x
  2. Step 2: Convert to fraction form
    1,660,294.92/2,490,286.86 = 538,373.64/x
  3. Step 3: Cross multiply
    1,660,294.92x = 2,490,286.86 × 538,373.64
  4. Step 4: Simplify right side
    1,660,294.92x = 1,340,704,801,462.37
  5. Step 5: Solve for x
    x = 1,340,704,801,462.37/1,660,294.92
  6. Step 6: Final answer
    x = 807,510.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.