Home / 1,062,568.76-1,465,792.45-674,720.60

Finding the Fourth Proportional to 1,062,568.76, 1,465,792.45 and 674,720.60

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Solution

The fourth proportional to 1,062,568.76, 1,465,792.45 and 674,720.60 is: 930,763.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,568.76 : 1,465,792.45 = 674,720.60 : x
  2. Step 2: Convert to fraction form
    1,062,568.76/1,465,792.45 = 674,720.60/x
  3. Step 3: Cross multiply
    1,062,568.76x = 1,465,792.45 × 674,720.60
  4. Step 4: Simplify right side
    1,062,568.76x = 989,000,352,323.71
  5. Step 5: Solve for x
    x = 989,000,352,323.71/1,062,568.76
  6. Step 6: Final answer
    x = 930,763.63

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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.