Home / 1,334,869.98-2,002,283.76-324,000.30

Finding the Fourth Proportional to 1,334,869.98, 2,002,283.76 and 324,000.30

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Solution

The fourth proportional to 1,334,869.98, 2,002,283.76 and 324,000.30 is: 485,995.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,869.98 : 2,002,283.76 = 324,000.30 : x
  2. Step 2: Convert to fraction form
    1,334,869.98/2,002,283.76 = 324,000.30/x
  3. Step 3: Cross multiply
    1,334,869.98x = 2,002,283.76 × 324,000.30
  4. Step 4: Simplify right side
    1,334,869.98x = 648,740,538,925.13
  5. Step 5: Solve for x
    x = 648,740,538,925.13/1,334,869.98
  6. Step 6: Final answer
    x = 485,995.30

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1.5x scale

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.