Home / 923,569.20-1,385,353.80-880,266.60

Finding the Fourth Proportional to 923,569.20, 1,385,353.80 and 880,266.60

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Solution

The fourth proportional to 923,569.20, 1,385,353.80 and 880,266.60 is: 1,320,399.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,569.20 : 1,385,353.80 = 880,266.60 : x
  2. Step 2: Convert to fraction form
    923,569.20/1,385,353.80 = 880,266.60/x
  3. Step 3: Cross multiply
    923,569.20x = 1,385,353.80 × 880,266.60
  4. Step 4: Simplify right side
    923,569.20x = 1,219,480,679,323.08
  5. Step 5: Solve for x
    x = 1,219,480,679,323.08/923,569.20
  6. Step 6: Final answer
    x = 1,320,399.90

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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.