Home / 1,314,143.28-1,813,514.04-733,360.20

Finding the Fourth Proportional to 1,314,143.28, 1,813,514.04 and 733,360.20

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Solution

The fourth proportional to 1,314,143.28, 1,813,514.04 and 733,360.20 is: 1,012,035.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,143.28 : 1,813,514.04 = 733,360.20 : x
  2. Step 2: Convert to fraction form
    1,314,143.28/1,813,514.04 = 733,360.20/x
  3. Step 3: Cross multiply
    1,314,143.28x = 1,813,514.04 × 733,360.20
  4. Step 4: Simplify right side
    1,314,143.28x = 1,329,959,019,077.21
  5. Step 5: Solve for x
    x = 1,329,959,019,077.21/1,314,143.28
  6. Step 6: Final answer
    x = 1,012,035.02

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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.