Home / 1,350,755.44-1,864,088.56-770,064.44

Finding the Fourth Proportional to 1,350,755.44, 1,864,088.56 and 770,064.44

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Solution

The fourth proportional to 1,350,755.44, 1,864,088.56 and 770,064.44 is: 1,062,715.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,755.44 : 1,864,088.56 = 770,064.44 : x
  2. Step 2: Convert to fraction form
    1,350,755.44/1,864,088.56 = 770,064.44/x
  3. Step 3: Cross multiply
    1,350,755.44x = 1,864,088.56 × 770,064.44
  4. Step 4: Simplify right side
    1,350,755.44x = 1,435,468,313,066.81
  5. Step 5: Solve for x
    x = 1,435,468,313,066.81/1,350,755.44
  6. Step 6: Final answer
    x = 1,062,715.18

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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.