Home / 1,567,336.08-2,351,006.63-430,113.86

Finding the Fourth Proportional to 1,567,336.08, 2,351,006.63 and 430,113.86

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Solution

The fourth proportional to 1,567,336.08, 2,351,006.63 and 430,113.86 is: 645,171.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,336.08 : 2,351,006.63 = 430,113.86 : x
  2. Step 2: Convert to fraction form
    1,567,336.08/2,351,006.63 = 430,113.86/x
  3. Step 3: Cross multiply
    1,567,336.08x = 2,351,006.63 × 430,113.86
  4. Step 4: Simplify right side
    1,567,336.08x = 1,011,200,536,514.89
  5. Step 5: Solve for x
    x = 1,011,200,536,514.89/1,567,336.08
  6. Step 6: Final answer
    x = 645,171.48

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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.