Home / 1,566,112.90-2,349,169.35-965,125.30

Finding the Fourth Proportional to 1,566,112.90, 2,349,169.35 and 965,125.30

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Solution

The fourth proportional to 1,566,112.90, 2,349,169.35 and 965,125.30 is: 1,447,687.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,112.90 : 2,349,169.35 = 965,125.30 : x
  2. Step 2: Convert to fraction form
    1,566,112.90/2,349,169.35 = 965,125.30/x
  3. Step 3: Cross multiply
    1,566,112.90x = 2,349,169.35 × 965,125.30
  4. Step 4: Simplify right side
    1,566,112.90x = 2,267,242,773,669.56
  5. Step 5: Solve for x
    x = 2,267,242,773,669.56/1,566,112.90
  6. Step 6: Final answer
    x = 1,447,687.95

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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.