Home / 897,469.60-1,346,204.40-818,737.60

Finding the Fourth Proportional to 897,469.60, 1,346,204.40 and 818,737.60

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Solution

The fourth proportional to 897,469.60, 1,346,204.40 and 818,737.60 is: 1,228,106.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,469.60 : 1,346,204.40 = 818,737.60 : x
  2. Step 2: Convert to fraction form
    897,469.60/1,346,204.40 = 818,737.60/x
  3. Step 3: Cross multiply
    897,469.60x = 1,346,204.40 × 818,737.60
  4. Step 4: Simplify right side
    897,469.60x = 1,102,188,159,565.44
  5. Step 5: Solve for x
    x = 1,102,188,159,565.44/897,469.60
  6. Step 6: Final answer
    x = 1,228,106.40

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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.