Home / 1,566,311.22-2,349,468.90-429,083.55

Finding the Fourth Proportional to 1,566,311.22, 2,349,468.90 and 429,083.55

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Solution

The fourth proportional to 1,566,311.22, 2,349,468.90 and 429,083.55 is: 643,625.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,311.22 : 2,349,468.90 = 429,083.55 : x
  2. Step 2: Convert to fraction form
    1,566,311.22/2,349,468.90 = 429,083.55/x
  3. Step 3: Cross multiply
    1,566,311.22x = 2,349,468.90 × 429,083.55
  4. Step 4: Simplify right side
    1,566,311.22x = 1,008,118,456,226.60
  5. Step 5: Solve for x
    x = 1,008,118,456,226.60/1,566,311.22
  6. Step 6: Final answer
    x = 643,625.89

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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.