Home / 1,370,850.48-1,891,711.44-758,959.92

Finding the Fourth Proportional to 1,370,850.48, 1,891,711.44 and 758,959.92

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Solution

The fourth proportional to 1,370,850.48, 1,891,711.44 and 758,959.92 is: 1,047,330.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,850.48 : 1,891,711.44 = 758,959.92 : x
  2. Step 2: Convert to fraction form
    1,370,850.48/1,891,711.44 = 758,959.92/x
  3. Step 3: Cross multiply
    1,370,850.48x = 1,891,711.44 × 758,959.92
  4. Step 4: Simplify right side
    1,370,850.48x = 1,435,733,163,165.49
  5. Step 5: Solve for x
    x = 1,435,733,163,165.49/1,370,850.48
  6. Step 6: Final answer
    x = 1,047,330.24

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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.