Home / 741,952.60-1,112,864.10-243,316.60

Finding the Fourth Proportional to 741,952.60, 1,112,864.10 and 243,316.60

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Solution

The fourth proportional to 741,952.60, 1,112,864.10 and 243,316.60 is: 364,953.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,952.60 : 1,112,864.10 = 243,316.60 : x
  2. Step 2: Convert to fraction form
    741,952.60/1,112,864.10 = 243,316.60/x
  3. Step 3: Cross multiply
    741,952.60x = 1,112,864.10 × 243,316.60
  4. Step 4: Simplify right side
    741,952.60x = 270,778,309,074.06
  5. Step 5: Solve for x
    x = 270,778,309,074.06/741,952.60
  6. Step 6: Final answer
    x = 364,953.65

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1.5x scale

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.