Home / 1,438,466.80-2,156,922.60-597,103.60

Finding the Fourth Proportional to 1,438,466.80, 2,156,922.60 and 597,103.60

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Solution

The fourth proportional to 1,438,466.80, 2,156,922.60 and 597,103.60 is: 895,332.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,438,466.80 : 2,156,922.60 = 597,103.60 : x
  2. Step 2: Convert to fraction form
    1,438,466.80/2,156,922.60 = 597,103.60/x
  3. Step 3: Cross multiply
    1,438,466.80x = 2,156,922.60 × 597,103.60
  4. Step 4: Simplify right side
    1,438,466.80x = 1,287,906,249,381.36
  5. Step 5: Solve for x
    x = 1,287,906,249,381.36/1,438,466.80
  6. Step 6: Final answer
    x = 895,332.62

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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.