Home / 913,482.20-1,370,223.30-897,735.80

Finding the Fourth Proportional to 913,482.20, 1,370,223.30 and 897,735.80

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Solution

The fourth proportional to 913,482.20, 1,370,223.30 and 897,735.80 is: 1,346,603.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,482.20 : 1,370,223.30 = 897,735.80 : x
  2. Step 2: Convert to fraction form
    913,482.20/1,370,223.30 = 897,735.80/x
  3. Step 3: Cross multiply
    913,482.20x = 1,370,223.30 × 897,735.80
  4. Step 4: Simplify right side
    913,482.20x = 1,230,098,510,404.14
  5. Step 5: Solve for x
    x = 1,230,098,510,404.14/913,482.20
  6. Step 6: Final answer
    x = 1,346,603.70

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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.