Home / 1,478,245.24-2,039,245.04-954,775.86

Finding the Fourth Proportional to 1,478,245.24, 2,039,245.04 and 954,775.86

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Solution

The fourth proportional to 1,478,245.24, 2,039,245.04 and 954,775.86 is: 1,317,117.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,478,245.24 : 2,039,245.04 = 954,775.86 : x
  2. Step 2: Convert to fraction form
    1,478,245.24/2,039,245.04 = 954,775.86/x
  3. Step 3: Cross multiply
    1,478,245.24x = 2,039,245.04 × 954,775.86
  4. Step 4: Simplify right side
    1,478,245.24x = 1,947,021,936,816.73
  5. Step 5: Solve for x
    x = 1,947,021,936,816.73/1,478,245.24
  6. Step 6: Final answer
    x = 1,317,117.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.