Home / 897,195.22-1,341,701.84-669,651.32

Finding the Fourth Proportional to 897,195.22, 1,341,701.84 and 669,651.32

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Solution

The fourth proportional to 897,195.22, 1,341,701.84 and 669,651.32 is: 1,001,423.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,195.22 : 1,341,701.84 = 669,651.32 : x
  2. Step 2: Convert to fraction form
    897,195.22/1,341,701.84 = 669,651.32/x
  3. Step 3: Cross multiply
    897,195.22x = 1,341,701.84 × 669,651.32
  4. Step 4: Simplify right side
    897,195.22x = 898,472,413,230.81
  5. Step 5: Solve for x
    x = 898,472,413,230.81/897,195.22
  6. Step 6: Final answer
    x = 1,001,423.54

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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.