Home / 1,958,228.44-2,702,377.02-1,087,122.04

Finding the Fourth Proportional to 1,958,228.44, 2,702,377.02 and 1,087,122.04

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Solution

The fourth proportional to 1,958,228.44, 2,702,377.02 and 1,087,122.04 is: 1,500,240.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,958,228.44 : 2,702,377.02 = 1,087,122.04 : x
  2. Step 2: Convert to fraction form
    1,958,228.44/2,702,377.02 = 1,087,122.04/x
  3. Step 3: Cross multiply
    1,958,228.44x = 2,702,377.02 × 1,087,122.04
  4. Step 4: Simplify right side
    1,958,228.44x = 2,937,813,618,831.52
  5. Step 5: Solve for x
    x = 2,937,813,618,831.52/1,958,228.44
  6. Step 6: Final answer
    x = 1,500,240.50

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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.