Home / 1,023,591.76-1,535,254.21-303,918.98

Finding the Fourth Proportional to 1,023,591.76, 1,535,254.21 and 303,918.98

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Solution

The fourth proportional to 1,023,591.76, 1,535,254.21 and 303,918.98 is: 455,838.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,591.76 : 1,535,254.21 = 303,918.98 : x
  2. Step 2: Convert to fraction form
    1,023,591.76/1,535,254.21 = 303,918.98/x
  3. Step 3: Cross multiply
    1,023,591.76x = 1,535,254.21 × 303,918.98
  4. Step 4: Simplify right side
    1,023,591.76x = 466,592,896,622.24
  5. Step 5: Solve for x
    x = 466,592,896,622.24/1,023,591.76
  6. Step 6: Final answer
    x = 455,838.86

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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.