Home / 1,213,414.61-1,675,118.42-754,677.07

Finding the Fourth Proportional to 1,213,414.61, 1,675,118.42 and 754,677.07

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Solution

The fourth proportional to 1,213,414.61, 1,675,118.42 and 754,677.07 is: 1,041,831.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,414.61 : 1,675,118.42 = 754,677.07 : x
  2. Step 2: Convert to fraction form
    1,213,414.61/1,675,118.42 = 754,677.07/x
  3. Step 3: Cross multiply
    1,213,414.61x = 1,675,118.42 × 754,677.07
  4. Step 4: Simplify right side
    1,213,414.61x = 1,264,173,448,959.65
  5. Step 5: Solve for x
    x = 1,264,173,448,959.65/1,213,414.61
  6. Step 6: Final answer
    x = 1,041,831.41

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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.