Home / 1,245,384.60-1,868,076.90-944,234.70

Finding the Fourth Proportional to 1,245,384.60, 1,868,076.90 and 944,234.70

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Solution

The fourth proportional to 1,245,384.60, 1,868,076.90 and 944,234.70 is: 1,416,352.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,245,384.60 : 1,868,076.90 = 944,234.70 : x
  2. Step 2: Convert to fraction form
    1,245,384.60/1,868,076.90 = 944,234.70/x
  3. Step 3: Cross multiply
    1,245,384.60x = 1,868,076.90 × 944,234.70
  4. Step 4: Simplify right side
    1,245,384.60x = 1,763,903,031,248.43
  5. Step 5: Solve for x
    x = 1,763,903,031,248.43/1,245,384.60
  6. Step 6: Final answer
    x = 1,416,352.05

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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.