Home / 1,567,385.14-2,351,080.30-430,162.92

Finding the Fourth Proportional to 1,567,385.14, 2,351,080.30 and 430,162.92

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Solution

The fourth proportional to 1,567,385.14, 2,351,080.30 and 430,162.92 is: 645,245.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,385.14 : 2,351,080.30 = 430,162.92 : x
  2. Step 2: Convert to fraction form
    1,567,385.14/2,351,080.30 = 430,162.92/x
  3. Step 3: Cross multiply
    1,567,385.14x = 2,351,080.30 × 430,162.92
  4. Step 4: Simplify right side
    1,567,385.14x = 1,011,347,567,002.48
  5. Step 5: Solve for x
    x = 1,011,347,567,002.48/1,567,385.14
  6. Step 6: Final answer
    x = 645,245.09

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1.5x scale

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.