Home / 901,223.87-1,350,901.60-563,488.95

Finding the Fourth Proportional to 901,223.87, 1,350,901.60 and 563,488.95

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Solution

The fourth proportional to 901,223.87, 1,350,901.60 and 563,488.95 is: 844,649.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,223.87 : 1,350,901.60 = 563,488.95 : x
  2. Step 2: Convert to fraction form
    901,223.87/1,350,901.60 = 563,488.95/x
  3. Step 3: Cross multiply
    901,223.87x = 1,350,901.60 × 563,488.95
  4. Step 4: Simplify right side
    901,223.87x = 761,218,127,794.48
  5. Step 5: Solve for x
    x = 761,218,127,794.48/901,223.87
  6. Step 6: Final answer
    x = 844,649.32

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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.