Home / 1,429,867.46-2,144,799.98-364,909.44

Finding the Fourth Proportional to 1,429,867.46, 2,144,799.98 and 364,909.44

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Solution

The fourth proportional to 1,429,867.46, 2,144,799.98 and 364,909.44 is: 547,363.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,867.46 : 2,144,799.98 = 364,909.44 : x
  2. Step 2: Convert to fraction form
    1,429,867.46/2,144,799.98 = 364,909.44/x
  3. Step 3: Cross multiply
    1,429,867.46x = 2,144,799.98 × 364,909.44
  4. Step 4: Simplify right side
    1,429,867.46x = 782,657,759,613.81
  5. Step 5: Solve for x
    x = 782,657,759,613.81/1,429,867.46
  6. Step 6: Final answer
    x = 547,363.85

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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.