Home / 1,788,399.18-2,682,599.45-440,587.98

Finding the Fourth Proportional to 1,788,399.18, 2,682,599.45 and 440,587.98

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Solution

The fourth proportional to 1,788,399.18, 2,682,599.45 and 440,587.98 is: 660,882.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,399.18 : 2,682,599.45 = 440,587.98 : x
  2. Step 2: Convert to fraction form
    1,788,399.18/2,682,599.45 = 440,587.98/x
  3. Step 3: Cross multiply
    1,788,399.18x = 2,682,599.45 × 440,587.98
  4. Step 4: Simplify right side
    1,788,399.18x = 1,181,921,070,621.67
  5. Step 5: Solve for x
    x = 1,181,921,070,621.67/1,788,399.18
  6. Step 6: Final answer
    x = 660,882.14

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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.