Home / 1,695,720.30-2,543,580.45-433,481.10

Finding the Fourth Proportional to 1,695,720.30, 2,543,580.45 and 433,481.10

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Solution

The fourth proportional to 1,695,720.30, 2,543,580.45 and 433,481.10 is: 650,221.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,720.30 : 2,543,580.45 = 433,481.10 : x
  2. Step 2: Convert to fraction form
    1,695,720.30/2,543,580.45 = 433,481.10/x
  3. Step 3: Cross multiply
    1,695,720.30x = 2,543,580.45 × 433,481.10
  4. Step 4: Simplify right side
    1,695,720.30x = 1,102,594,051,404.50
  5. Step 5: Solve for x
    x = 1,102,594,051,404.50/1,695,720.30
  6. Step 6: Final answer
    x = 650,221.65

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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.