Home / 1,471,144.29-2,031,084.87-1,166,451.45

Finding the Fourth Proportional to 1,471,144.29, 2,031,084.87 and 1,166,451.45

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Solution

The fourth proportional to 1,471,144.29, 2,031,084.87 and 1,166,451.45 is: 1,610,421.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,144.29 : 2,031,084.87 = 1,166,451.45 : x
  2. Step 2: Convert to fraction form
    1,471,144.29/2,031,084.87 = 1,166,451.45/x
  3. Step 3: Cross multiply
    1,471,144.29x = 2,031,084.87 × 1,166,451.45
  4. Step 4: Simplify right side
    1,471,144.29x = 2,369,161,885,852.30
  5. Step 5: Solve for x
    x = 2,369,161,885,852.30/1,471,144.29
  6. Step 6: Final answer
    x = 1,610,421.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.