Home / 1,613,282.76-2,419,990.89-476,044.94

Finding the Fourth Proportional to 1,613,282.76, 2,419,990.89 and 476,044.94

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Solution

The fourth proportional to 1,613,282.76, 2,419,990.89 and 476,044.94 is: 714,087.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,282.76 : 2,419,990.89 = 476,044.94 : x
  2. Step 2: Convert to fraction form
    1,613,282.76/2,419,990.89 = 476,044.94/x
  3. Step 3: Cross multiply
    1,613,282.76x = 2,419,990.89 × 476,044.94
  4. Step 4: Simplify right side
    1,613,282.76x = 1,152,024,418,030.60
  5. Step 5: Solve for x
    x = 1,152,024,418,030.60/1,613,282.76
  6. Step 6: Final answer
    x = 714,087.11

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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.