Home / 753,836.20-1,130,921.05-248,376.76

Finding the Fourth Proportional to 753,836.20, 1,130,921.05 and 248,376.76

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Solution

The fourth proportional to 753,836.20, 1,130,921.05 and 248,376.76 is: 372,620.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,836.20 : 1,130,921.05 = 248,376.76 : x
  2. Step 2: Convert to fraction form
    753,836.20/1,130,921.05 = 248,376.76/x
  3. Step 3: Cross multiply
    753,836.20x = 1,130,921.05 × 248,376.76
  4. Step 4: Simplify right side
    753,836.20x = 280,894,506,214.80
  5. Step 5: Solve for x
    x = 280,894,506,214.80/753,836.20
  6. Step 6: Final answer
    x = 372,620.08

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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.