Home / 1,349,008.65-2,023,778.66-402,358.41

Finding the Fourth Proportional to 1,349,008.65, 2,023,778.66 and 402,358.41

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Solution

The fourth proportional to 1,349,008.65, 2,023,778.66 and 402,358.41 is: 603,616.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,008.65 : 2,023,778.66 = 402,358.41 : x
  2. Step 2: Convert to fraction form
    1,349,008.65/2,023,778.66 = 402,358.41/x
  3. Step 3: Cross multiply
    1,349,008.65x = 2,023,778.66 × 402,358.41
  4. Step 4: Simplify right side
    1,349,008.65x = 814,284,361,817.74
  5. Step 5: Solve for x
    x = 814,284,361,817.74/1,349,008.65
  6. Step 6: Final answer
    x = 603,616.86

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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.