Home / 1,884,171.12-2,827,191.48-746,909.28

Finding the Fourth Proportional to 1,884,171.12, 2,827,191.48 and 746,909.28

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Solution

The fourth proportional to 1,884,171.12, 2,827,191.48 and 746,909.28 is: 1,120,734.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,171.12 : 2,827,191.48 = 746,909.28 : x
  2. Step 2: Convert to fraction form
    1,884,171.12/2,827,191.48 = 746,909.28/x
  3. Step 3: Cross multiply
    1,884,171.12x = 2,827,191.48 × 746,909.28
  4. Step 4: Simplify right side
    1,884,171.12x = 2,111,655,552,748.93
  5. Step 5: Solve for x
    x = 2,111,655,552,748.93/1,884,171.12
  6. Step 6: Final answer
    x = 1,120,734.49

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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.