Home / 974,626.03-1,344,939.42-539,047.32

Finding the Fourth Proportional to 974,626.03, 1,344,939.42 and 539,047.32

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Solution

The fourth proportional to 974,626.03, 1,344,939.42 and 539,047.32 is: 743,860.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,626.03 : 1,344,939.42 = 539,047.32 : x
  2. Step 2: Convert to fraction form
    974,626.03/1,344,939.42 = 539,047.32/x
  3. Step 3: Cross multiply
    974,626.03x = 1,344,939.42 × 539,047.32
  4. Step 4: Simplify right side
    974,626.03x = 724,985,986,891.26
  5. Step 5: Solve for x
    x = 724,985,986,891.26/974,626.03
  6. Step 6: Final answer
    x = 743,860.68

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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.