Home / 1,250,704.08-1,866,903.16-1,074,344.40

Finding the Fourth Proportional to 1,250,704.08, 1,866,903.16 and 1,074,344.40

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Solution

The fourth proportional to 1,250,704.08, 1,866,903.16 and 1,074,344.40 is: 1,603,654.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,704.08 : 1,866,903.16 = 1,074,344.40 : x
  2. Step 2: Convert to fraction form
    1,250,704.08/1,866,903.16 = 1,074,344.40/x
  3. Step 3: Cross multiply
    1,250,704.08x = 1,866,903.16 × 1,074,344.40
  4. Step 4: Simplify right side
    1,250,704.08x = 2,005,696,955,288.30
  5. Step 5: Solve for x
    x = 2,005,696,955,288.30/1,250,704.08
  6. Step 6: Final answer
    x = 1,603,654.28

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.