Home / 1,418,946.50-2,126,571.50-576,513.38

Finding the Fourth Proportional to 1,418,946.50, 2,126,571.50 and 576,513.38

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Solution

The fourth proportional to 1,418,946.50, 2,126,571.50 and 576,513.38 is: 864,019.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,946.50 : 2,126,571.50 = 576,513.38 : x
  2. Step 2: Convert to fraction form
    1,418,946.50/2,126,571.50 = 576,513.38/x
  3. Step 3: Cross multiply
    1,418,946.50x = 2,126,571.50 × 576,513.38
  4. Step 4: Simplify right side
    1,418,946.50x = 1,225,996,923,276.67
  5. Step 5: Solve for x
    x = 1,225,996,923,276.67/1,418,946.50
  6. Step 6: Final answer
    x = 864,019.13

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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.