Home / 1,416,568.46-1,954,807.48-771,974.90

Finding the Fourth Proportional to 1,416,568.46, 1,954,807.48 and 771,974.90

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Solution

The fourth proportional to 1,416,568.46, 1,954,807.48 and 771,974.90 is: 1,065,294.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,568.46 : 1,954,807.48 = 771,974.90 : x
  2. Step 2: Convert to fraction form
    1,416,568.46/1,954,807.48 = 771,974.90/x
  3. Step 3: Cross multiply
    1,416,568.46x = 1,954,807.48 × 771,974.90
  4. Step 4: Simplify right side
    1,416,568.46x = 1,509,062,308,892.25
  5. Step 5: Solve for x
    x = 1,509,062,308,892.25/1,416,568.46
  6. Step 6: Final answer
    x = 1,065,294.30

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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.