Home / 1,429,829.08-2,144,742.24-364,871.12

Finding the Fourth Proportional to 1,429,829.08, 2,144,742.24 and 364,871.12

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Solution

The fourth proportional to 1,429,829.08, 2,144,742.24 and 364,871.12 is: 547,306.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,829.08 : 2,144,742.24 = 364,871.12 : x
  2. Step 2: Convert to fraction form
    1,429,829.08/2,144,742.24 = 364,871.12/x
  3. Step 3: Cross multiply
    1,429,829.08x = 2,144,742.24 × 364,871.12
  4. Step 4: Simplify right side
    1,429,829.08x = 782,554,503,220.11
  5. Step 5: Solve for x
    x = 782,554,503,220.11/1,429,829.08
  6. Step 6: Final answer
    x = 547,306.33

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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.