Home / 1,142,501.52-1,576,591.38-659,037.90

Finding the Fourth Proportional to 1,142,501.52, 1,576,591.38 and 659,037.90

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Solution

The fourth proportional to 1,142,501.52, 1,576,591.38 and 659,037.90 is: 909,437.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,501.52 : 1,576,591.38 = 659,037.90 : x
  2. Step 2: Convert to fraction form
    1,142,501.52/1,576,591.38 = 659,037.90/x
  3. Step 3: Cross multiply
    1,142,501.52x = 1,576,591.38 × 659,037.90
  4. Step 4: Simplify right side
    1,142,501.52x = 1,039,033,472,233.30
  5. Step 5: Solve for x
    x = 1,039,033,472,233.30/1,142,501.52
  6. Step 6: Final answer
    x = 909,437.28

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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.