Home / 1,352,734.72-2,029,301.34-406,181.68

Finding the Fourth Proportional to 1,352,734.72, 2,029,301.34 and 406,181.68

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Solution

The fourth proportional to 1,352,734.72, 2,029,301.34 and 406,181.68 is: 609,332.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,734.72 : 2,029,301.34 = 406,181.68 : x
  2. Step 2: Convert to fraction form
    1,352,734.72/2,029,301.34 = 406,181.68/x
  3. Step 3: Cross multiply
    1,352,734.72x = 2,029,301.34 × 406,181.68
  4. Step 4: Simplify right side
    1,352,734.72x = 824,265,027,507.45
  5. Step 5: Solve for x
    x = 824,265,027,507.45/1,352,734.72
  6. Step 6: Final answer
    x = 609,332.35

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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.