Home / 1,914,275.84-2,871,469.44-715,969.53

Finding the Fourth Proportional to 1,914,275.84, 2,871,469.44 and 715,969.53

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Solution

The fourth proportional to 1,914,275.84, 2,871,469.44 and 715,969.53 is: 1,073,975.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,275.84 : 2,871,469.44 = 715,969.53 : x
  2. Step 2: Convert to fraction form
    1,914,275.84/2,871,469.44 = 715,969.53/x
  3. Step 3: Cross multiply
    1,914,275.84x = 2,871,469.44 × 715,969.53
  4. Step 4: Simplify right side
    1,914,275.84x = 2,055,884,625,366.16
  5. Step 5: Solve for x
    x = 2,055,884,625,366.16/1,914,275.84
  6. Step 6: Final answer
    x = 1,073,975.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.