Home / 1,567,347.10-2,351,023.14-430,124.86

Finding the Fourth Proportional to 1,567,347.10, 2,351,023.14 and 430,124.86

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Solution

The fourth proportional to 1,567,347.10, 2,351,023.14 and 430,124.86 is: 645,187.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,347.10 : 2,351,023.14 = 430,124.86 : x
  2. Step 2: Convert to fraction form
    1,567,347.10/2,351,023.14 = 430,124.86/x
  3. Step 3: Cross multiply
    1,567,347.10x = 2,351,023.14 × 430,124.86
  4. Step 4: Simplify right side
    1,567,347.10x = 1,011,233,498,949.26
  5. Step 5: Solve for x
    x = 1,011,233,498,949.26/1,567,347.10
  6. Step 6: Final answer
    x = 645,187.97

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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.