Home / 1,594,372.40-2,391,704.40-647,547.20

Finding the Fourth Proportional to 1,594,372.40, 2,391,704.40 and 647,547.20

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Solution

The fourth proportional to 1,594,372.40, 2,391,704.40 and 647,547.20 is: 971,380.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,372.40 : 2,391,704.40 = 647,547.20 : x
  2. Step 2: Convert to fraction form
    1,594,372.40/2,391,704.40 = 647,547.20/x
  3. Step 3: Cross multiply
    1,594,372.40x = 2,391,704.40 × 647,547.20
  4. Step 4: Simplify right side
    1,594,372.40x = 1,548,741,487,447.68
  5. Step 5: Solve for x
    x = 1,548,741,487,447.68/1,594,372.40
  6. Step 6: Final answer
    x = 971,380.02

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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.