Home / 1,375,759.84-2,062,554.37-869,253.20

Finding the Fourth Proportional to 1,375,759.84, 2,062,554.37 and 869,253.20

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Solution

The fourth proportional to 1,375,759.84, 2,062,554.37 and 869,253.20 is: 1,303,194.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,759.84 : 2,062,554.37 = 869,253.20 : x
  2. Step 2: Convert to fraction form
    1,375,759.84/2,062,554.37 = 869,253.20/x
  3. Step 3: Cross multiply
    1,375,759.84x = 2,062,554.37 × 869,253.20
  4. Step 4: Simplify right side
    1,375,759.84x = 1,792,881,986,434.71
  5. Step 5: Solve for x
    x = 1,792,881,986,434.71/1,375,759.84
  6. Step 6: Final answer
    x = 1,303,194.01

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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.