Home / 1,567,335.08-2,351,005.13-430,112.86

Finding the Fourth Proportional to 1,567,335.08, 2,351,005.13 and 430,112.86

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Solution

The fourth proportional to 1,567,335.08, 2,351,005.13 and 430,112.86 is: 645,169.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,335.08 : 2,351,005.13 = 430,112.86 : x
  2. Step 2: Convert to fraction form
    1,567,335.08/2,351,005.13 = 430,112.86/x
  3. Step 3: Cross multiply
    1,567,335.08x = 2,351,005.13 × 430,112.86
  4. Step 4: Simplify right side
    1,567,335.08x = 1,011,197,535,536.74
  5. Step 5: Solve for x
    x = 1,011,197,535,536.74/1,567,335.08
  6. Step 6: Final answer
    x = 645,169.97

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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.