Home / 908,844.40-1,363,266.60-768,876.40

Finding the Fourth Proportional to 908,844.40, 1,363,266.60 and 768,876.40

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Solution

The fourth proportional to 908,844.40, 1,363,266.60 and 768,876.40 is: 1,153,314.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,844.40 : 1,363,266.60 = 768,876.40 : x
  2. Step 2: Convert to fraction form
    908,844.40/1,363,266.60 = 768,876.40/x
  3. Step 3: Cross multiply
    908,844.40x = 1,363,266.60 × 768,876.40
  4. Step 4: Simplify right side
    908,844.40x = 1,048,183,515,648.24
  5. Step 5: Solve for x
    x = 1,048,183,515,648.24/908,844.40
  6. Step 6: Final answer
    x = 1,153,314.60

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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.