Home / 974,390.04-1,344,657.78-571,982.04

Finding the Fourth Proportional to 974,390.04, 1,344,657.78 and 571,982.04

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Solution

The fourth proportional to 974,390.04, 1,344,657.78 and 571,982.04 is: 789,334.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,390.04 : 1,344,657.78 = 571,982.04 : x
  2. Step 2: Convert to fraction form
    974,390.04/1,344,657.78 = 571,982.04/x
  3. Step 3: Cross multiply
    974,390.04x = 1,344,657.78 × 571,982.04
  4. Step 4: Simplify right side
    974,390.04x = 769,120,100,106.27
  5. Step 5: Solve for x
    x = 769,120,100,106.27/974,390.04
  6. Step 6: Final answer
    x = 789,334.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.