Home / 1,649,089.79-2,473,599.48-451,012.11

Finding the Fourth Proportional to 1,649,089.79, 2,473,599.48 and 451,012.11

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Solution

The fourth proportional to 1,649,089.79, 2,473,599.48 and 451,012.11 is: 676,508.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,089.79 : 2,473,599.48 = 451,012.11 : x
  2. Step 2: Convert to fraction form
    1,649,089.79/2,473,599.48 = 451,012.11/x
  3. Step 3: Cross multiply
    1,649,089.79x = 2,473,599.48 × 451,012.11
  4. Step 4: Simplify right side
    1,649,089.79x = 1,115,623,320,769.70
  5. Step 5: Solve for x
    x = 1,115,623,320,769.70/1,649,089.79
  6. Step 6: Final answer
    x = 676,508.54

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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.