Home / 1,646,666.48-2,469,654.12-464,438

Finding the Fourth Proportional to 1,646,666.48, 2,469,654.12 and 464,438

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Solution

The fourth proportional to 1,646,666.48, 2,469,654.12 and 464,438 is: 696,559.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,666.48 : 2,469,654.12 = 464,438 : x
  2. Step 2: Convert to fraction form
    1,646,666.48/2,469,654.12 = 464,438/x
  3. Step 3: Cross multiply
    1,646,666.48x = 2,469,654.12 × 464,438
  4. Step 4: Simplify right side
    1,646,666.48x = 1,147,001,220,184.56
  5. Step 5: Solve for x
    x = 1,147,001,220,184.56/1,646,666.48
  6. Step 6: Final answer
    x = 696,559.52

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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.