Home / 1,098,787.68-1,655,668.44-903,483

Finding the Fourth Proportional to 1,098,787.68, 1,655,668.44 and 903,483

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Solution

The fourth proportional to 1,098,787.68, 1,655,668.44 and 903,483 is: 1,361,380.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,787.68 : 1,655,668.44 = 903,483 : x
  2. Step 2: Convert to fraction form
    1,098,787.68/1,655,668.44 = 903,483/x
  3. Step 3: Cross multiply
    1,098,787.68x = 1,655,668.44 × 903,483
  4. Step 4: Simplify right side
    1,098,787.68x = 1,495,868,289,176.52
  5. Step 5: Solve for x
    x = 1,495,868,289,176.52/1,098,787.68
  6. Step 6: Final answer
    x = 1,361,380.65

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.