Home / 1,567,333.38-2,351,002.68-430,111.20

Finding the Fourth Proportional to 1,567,333.38, 2,351,002.68 and 430,111.20

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Solution

The fourth proportional to 1,567,333.38, 2,351,002.68 and 430,111.20 is: 645,167.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,333.38 : 2,351,002.68 = 430,111.20 : x
  2. Step 2: Convert to fraction form
    1,567,333.38/2,351,002.68 = 430,111.20/x
  3. Step 3: Cross multiply
    1,567,333.38x = 2,351,002.68 × 430,111.20
  4. Step 4: Simplify right side
    1,567,333.38x = 1,011,192,583,898.02
  5. Step 5: Solve for x
    x = 1,011,192,583,898.02/1,567,333.38
  6. Step 6: Final answer
    x = 645,167.52

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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.