Home / 1,566,123.90-2,349,185.85-965,136.30

Finding the Fourth Proportional to 1,566,123.90, 2,349,185.85 and 965,136.30

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Solution

The fourth proportional to 1,566,123.90, 2,349,185.85 and 965,136.30 is: 1,447,704.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,123.90 : 2,349,185.85 = 965,136.30 : x
  2. Step 2: Convert to fraction form
    1,566,123.90/2,349,185.85 = 965,136.30/x
  3. Step 3: Cross multiply
    1,566,123.90x = 2,349,185.85 × 965,136.30
  4. Step 4: Simplify right side
    1,566,123.90x = 2,267,284,539,281.36
  5. Step 5: Solve for x
    x = 2,267,284,539,281.36/1,566,123.90
  6. Step 6: Final answer
    x = 1,447,704.45

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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.