Home / 1,078,234.90-1,614,501.15-864,006.10

Finding the Fourth Proportional to 1,078,234.90, 1,614,501.15 and 864,006.10

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Solution

The fourth proportional to 1,078,234.90, 1,614,501.15 and 864,006.10 is: 1,293,724.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,234.90 : 1,614,501.15 = 864,006.10 : x
  2. Step 2: Convert to fraction form
    1,078,234.90/1,614,501.15 = 864,006.10/x
  3. Step 3: Cross multiply
    1,078,234.90x = 1,614,501.15 × 864,006.10
  4. Step 4: Simplify right side
    1,078,234.90x = 1,394,938,842,057.01
  5. Step 5: Solve for x
    x = 1,394,938,842,057.01/1,078,234.90
  6. Step 6: Final answer
    x = 1,293,724.44

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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.