Home / 674,109.96-1,011,352.14-294,962.76

Finding the Fourth Proportional to 674,109.96, 1,011,352.14 and 294,962.76

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Solution

The fourth proportional to 674,109.96, 1,011,352.14 and 294,962.76 is: 442,526.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,109.96 : 1,011,352.14 = 294,962.76 : x
  2. Step 2: Convert to fraction form
    674,109.96/1,011,352.14 = 294,962.76/x
  3. Step 3: Cross multiply
    674,109.96x = 1,011,352.14 × 294,962.76
  4. Step 4: Simplify right side
    674,109.96x = 298,311,218,546.31
  5. Step 5: Solve for x
    x = 298,311,218,546.31/674,109.96
  6. Step 6: Final answer
    x = 442,526.05

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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.