Home / 974,852.80-1,462,279.20-850,436.80

Finding the Fourth Proportional to 974,852.80, 1,462,279.20 and 850,436.80

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Solution

The fourth proportional to 974,852.80, 1,462,279.20 and 850,436.80 is: 1,275,655.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,852.80 : 1,462,279.20 = 850,436.80 : x
  2. Step 2: Convert to fraction form
    974,852.80/1,462,279.20 = 850,436.80/x
  3. Step 3: Cross multiply
    974,852.80x = 1,462,279.20 × 850,436.80
  4. Step 4: Simplify right side
    974,852.80x = 1,243,576,043,554.56
  5. Step 5: Solve for x
    x = 1,243,576,043,554.56/974,852.80
  6. Step 6: Final answer
    x = 1,275,655.20

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Double scale
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Similar ratio
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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.