Home / 1,607,110.22-2,410,638.72-647,542.40

Finding the Fourth Proportional to 1,607,110.22, 2,410,638.72 and 647,542.40

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Solution

The fourth proportional to 1,607,110.22, 2,410,638.72 and 647,542.40 is: 971,302.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,110.22 : 2,410,638.72 = 647,542.40 : x
  2. Step 2: Convert to fraction form
    1,607,110.22/2,410,638.72 = 647,542.40/x
  3. Step 3: Cross multiply
    1,607,110.22x = 2,410,638.72 × 647,542.40
  4. Step 4: Simplify right side
    1,607,110.22x = 1,560,990,785,002.52
  5. Step 5: Solve for x
    x = 1,560,990,785,002.52/1,607,110.22
  6. Step 6: Final answer
    x = 971,302.88

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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.