Home / 966,763.80-1,450,219.52-292,900.92

Finding the Fourth Proportional to 966,763.80, 1,450,219.52 and 292,900.92

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Solution

The fourth proportional to 966,763.80, 1,450,219.52 and 292,900.92 is: 439,373.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,763.80 : 1,450,219.52 = 292,900.92 : x
  2. Step 2: Convert to fraction form
    966,763.80/1,450,219.52 = 292,900.92/x
  3. Step 3: Cross multiply
    966,763.80x = 1,450,219.52 × 292,900.92
  4. Step 4: Simplify right side
    966,763.80x = 424,770,631,609.96
  5. Step 5: Solve for x
    x = 424,770,631,609.96/966,763.80
  6. Step 6: Final answer
    x = 439,373.75

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Double scale
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1.5x scale

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.