Home / 996,631.80-1,494,947.70-944,143.80

Finding the Fourth Proportional to 996,631.80, 1,494,947.70 and 944,143.80

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Solution

The fourth proportional to 996,631.80, 1,494,947.70 and 944,143.80 is: 1,416,215.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,631.80 : 1,494,947.70 = 944,143.80 : x
  2. Step 2: Convert to fraction form
    996,631.80/1,494,947.70 = 944,143.80/x
  3. Step 3: Cross multiply
    996,631.80x = 1,494,947.70 × 944,143.80
  4. Step 4: Simplify right side
    996,631.80x = 1,411,445,602,279.26
  5. Step 5: Solve for x
    x = 1,411,445,602,279.26/996,631.80
  6. Step 6: Final answer
    x = 1,416,215.70

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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.