Home / 1,406,780.08-2,110,172.76-341,823.04

Finding the Fourth Proportional to 1,406,780.08, 2,110,172.76 and 341,823.04

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Solution

The fourth proportional to 1,406,780.08, 2,110,172.76 and 341,823.04 is: 512,735.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,780.08 : 2,110,172.76 = 341,823.04 : x
  2. Step 2: Convert to fraction form
    1,406,780.08/2,110,172.76 = 341,823.04/x
  3. Step 3: Cross multiply
    1,406,780.08x = 2,110,172.76 × 341,823.04
  4. Step 4: Simplify right side
    1,406,780.08x = 721,305,667,748.39
  5. Step 5: Solve for x
    x = 721,305,667,748.39/1,406,780.08
  6. Step 6: Final answer
    x = 512,735.20

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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.