Home / 1,467,335.20-2,201,002.80-402,484.90

Finding the Fourth Proportional to 1,467,335.20, 2,201,002.80 and 402,484.90

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Solution

The fourth proportional to 1,467,335.20, 2,201,002.80 and 402,484.90 is: 603,727.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,335.20 : 2,201,002.80 = 402,484.90 : x
  2. Step 2: Convert to fraction form
    1,467,335.20/2,201,002.80 = 402,484.90/x
  3. Step 3: Cross multiply
    1,467,335.20x = 2,201,002.80 × 402,484.90
  4. Step 4: Simplify right side
    1,467,335.20x = 885,870,391,857.72
  5. Step 5: Solve for x
    x = 885,870,391,857.72/1,467,335.20
  6. Step 6: Final answer
    x = 603,727.35

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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.