Home / 1,666,072.02-2,499,204.90-468,087.72

Finding the Fourth Proportional to 1,666,072.02, 2,499,204.90 and 468,087.72

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Solution

The fourth proportional to 1,666,072.02, 2,499,204.90 and 468,087.72 is: 702,158.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,072.02 : 2,499,204.90 = 468,087.72 : x
  2. Step 2: Convert to fraction form
    1,666,072.02/2,499,204.90 = 468,087.72/x
  3. Step 3: Cross multiply
    1,666,072.02x = 2,499,204.90 × 468,087.72
  4. Step 4: Simplify right side
    1,666,072.02x = 1,169,847,123,453.83
  5. Step 5: Solve for x
    x = 1,169,847,123,453.83/1,666,072.02
  6. Step 6: Final answer
    x = 702,158.80

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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.