Home / 976,750.19-1,465,624.88-464,993.56

Finding the Fourth Proportional to 976,750.19, 1,465,624.88 and 464,993.56

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Solution

The fourth proportional to 976,750.19, 1,465,624.88 and 464,993.56 is: 697,728.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,750.19 : 1,465,624.88 = 464,993.56 : x
  2. Step 2: Convert to fraction form
    976,750.19/1,465,624.88 = 464,993.56/x
  3. Step 3: Cross multiply
    976,750.19x = 1,465,624.88 × 464,993.56
  4. Step 4: Simplify right side
    976,750.19x = 681,506,134,442.15
  5. Step 5: Solve for x
    x = 681,506,134,442.15/976,750.19
  6. Step 6: Final answer
    x = 697,728.18

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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.