Home / 1,615,847.00-2,424,125.24-478,698.22

Finding the Fourth Proportional to 1,615,847.00, 2,424,125.24 and 478,698.22

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Solution

The fourth proportional to 1,615,847.00, 2,424,125.24 and 478,698.22 is: 718,152.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,847.00 : 2,424,125.24 = 478,698.22 : x
  2. Step 2: Convert to fraction form
    1,615,847.00/2,424,125.24 = 478,698.22/x
  3. Step 3: Cross multiply
    1,615,847.00x = 2,424,125.24 × 478,698.22
  4. Step 4: Simplify right side
    1,615,847.00x = 1,160,424,439,876.86
  5. Step 5: Solve for x
    x = 1,160,424,439,876.86/1,615,847.00
  6. Step 6: Final answer
    x = 718,152.43

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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.