Home / 1,464,972.28-2,197,572.02-440,222.55

Finding the Fourth Proportional to 1,464,972.28, 2,197,572.02 and 440,222.55

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Solution

The fourth proportional to 1,464,972.28, 2,197,572.02 and 440,222.55 is: 660,367.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,972.28 : 2,197,572.02 = 440,222.55 : x
  2. Step 2: Convert to fraction form
    1,464,972.28/2,197,572.02 = 440,222.55/x
  3. Step 3: Cross multiply
    1,464,972.28x = 2,197,572.02 × 440,222.55
  4. Step 4: Simplify right side
    1,464,972.28x = 967,420,749,661.88
  5. Step 5: Solve for x
    x = 967,420,749,661.88/1,464,972.28
  6. Step 6: Final answer
    x = 660,367.96

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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.