Home / 1,429,904.80-2,144,855.58-364,947.04

Finding the Fourth Proportional to 1,429,904.80, 2,144,855.58 and 364,947.04

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Solution

The fourth proportional to 1,429,904.80, 2,144,855.58 and 364,947.04 is: 547,420.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,904.80 : 2,144,855.58 = 364,947.04 : x
  2. Step 2: Convert to fraction form
    1,429,904.80/2,144,855.58 = 364,947.04/x
  3. Step 3: Cross multiply
    1,429,904.80x = 2,144,855.58 × 364,947.04
  4. Step 4: Simplify right side
    1,429,904.80x = 782,758,695,148.48
  5. Step 5: Solve for x
    x = 782,758,695,148.48/1,429,904.80
  6. Step 6: Final answer
    x = 547,420.15

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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.