Home / 1,711,370.90-2,567,056.35-449,326.10

Finding the Fourth Proportional to 1,711,370.90, 2,567,056.35 and 449,326.10

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Solution

The fourth proportional to 1,711,370.90, 2,567,056.35 and 449,326.10 is: 673,989.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,370.90 : 2,567,056.35 = 449,326.10 : x
  2. Step 2: Convert to fraction form
    1,711,370.90/2,567,056.35 = 449,326.10/x
  3. Step 3: Cross multiply
    1,711,370.90x = 2,567,056.35 × 449,326.10
  4. Step 4: Simplify right side
    1,711,370.90x = 1,153,445,418,225.73
  5. Step 5: Solve for x
    x = 1,153,445,418,225.73/1,711,370.90
  6. Step 6: Final answer
    x = 673,989.15

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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.