Home / 883,501.60-1,323,284.10-726,037.60

Finding the Fourth Proportional to 883,501.60, 1,323,284.10 and 726,037.60

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Solution

The fourth proportional to 883,501.60, 1,323,284.10 and 726,037.60 is: 1,087,438.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,501.60 : 1,323,284.10 = 726,037.60 : x
  2. Step 2: Convert to fraction form
    883,501.60/1,323,284.10 = 726,037.60/x
  3. Step 3: Cross multiply
    883,501.60x = 1,323,284.10 × 726,037.60
  4. Step 4: Simplify right side
    883,501.60x = 960,754,012,082.16
  5. Step 5: Solve for x
    x = 960,754,012,082.16/883,501.60
  6. Step 6: Final answer
    x = 1,087,438.90

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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.