Home / 1,342,273.52-2,013,409.56-489,409.04

Finding the Fourth Proportional to 1,342,273.52, 2,013,409.56 and 489,409.04

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Solution

The fourth proportional to 1,342,273.52, 2,013,409.56 and 489,409.04 is: 734,113.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,273.52 : 2,013,409.56 = 489,409.04 : x
  2. Step 2: Convert to fraction form
    1,342,273.52/2,013,409.56 = 489,409.04/x
  3. Step 3: Cross multiply
    1,342,273.52x = 2,013,409.56 × 489,409.04
  4. Step 4: Simplify right side
    1,342,273.52x = 985,380,839,886.42
  5. Step 5: Solve for x
    x = 985,380,839,886.42/1,342,273.52
  6. Step 6: Final answer
    x = 734,113.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.