Home / 1,025,642.71-1,532,068.23-759,922.21

Finding the Fourth Proportional to 1,025,642.71, 1,532,068.23 and 759,922.21

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Solution

The fourth proportional to 1,025,642.71, 1,532,068.23 and 759,922.21 is: 1,135,144.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,642.71 : 1,532,068.23 = 759,922.21 : x
  2. Step 2: Convert to fraction form
    1,025,642.71/1,532,068.23 = 759,922.21/x
  3. Step 3: Cross multiply
    1,025,642.71x = 1,532,068.23 × 759,922.21
  4. Step 4: Simplify right side
    1,025,642.71x = 1,164,252,675,212.39
  5. Step 5: Solve for x
    x = 1,164,252,675,212.39/1,025,642.71
  6. Step 6: Final answer
    x = 1,135,144.49

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.