Home / 1,555,307.60-2,332,961.40-923,896.40

Finding the Fourth Proportional to 1,555,307.60, 2,332,961.40 and 923,896.40

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Solution

The fourth proportional to 1,555,307.60, 2,332,961.40 and 923,896.40 is: 1,385,844.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,307.60 : 2,332,961.40 = 923,896.40 : x
  2. Step 2: Convert to fraction form
    1,555,307.60/2,332,961.40 = 923,896.40/x
  3. Step 3: Cross multiply
    1,555,307.60x = 2,332,961.40 × 923,896.40
  4. Step 4: Simplify right side
    1,555,307.60x = 2,155,414,638,798.96
  5. Step 5: Solve for x
    x = 2,155,414,638,798.96/1,555,307.60
  6. Step 6: Final answer
    x = 1,385,844.60

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Similar ratio
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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.