Home / 901,901.76-1,350,705.28-522,022.56

Finding the Fourth Proportional to 901,901.76, 1,350,705.28 and 522,022.56

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Solution

The fourth proportional to 901,901.76, 1,350,705.28 and 522,022.56 is: 781,790.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,901.76 : 1,350,705.28 = 522,022.56 : x
  2. Step 2: Convert to fraction form
    901,901.76/1,350,705.28 = 522,022.56/x
  3. Step 3: Cross multiply
    901,901.76x = 1,350,705.28 × 522,022.56
  4. Step 4: Simplify right side
    901,901.76x = 705,098,628,071.12
  5. Step 5: Solve for x
    x = 705,098,628,071.12/901,901.76
  6. Step 6: Final answer
    x = 781,790.94

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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.