Home / 1,153,267.68-1,729,162.32-479,816.16

Finding the Fourth Proportional to 1,153,267.68, 1,729,162.32 and 479,816.16

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Solution

The fourth proportional to 1,153,267.68, 1,729,162.32 and 479,816.16 is: 719,416.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,267.68 : 1,729,162.32 = 479,816.16 : x
  2. Step 2: Convert to fraction form
    1,153,267.68/1,729,162.32 = 479,816.16/x
  3. Step 3: Cross multiply
    1,153,267.68x = 1,729,162.32 × 479,816.16
  4. Step 4: Simplify right side
    1,153,267.68x = 829,680,024,399.09
  5. Step 5: Solve for x
    x = 829,680,024,399.09/1,153,267.68
  6. Step 6: Final answer
    x = 719,416.70

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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.