Home / 674,816.04-1,012,224.06-275,645.16

Finding the Fourth Proportional to 674,816.04, 1,012,224.06 and 275,645.16

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Solution

The fourth proportional to 674,816.04, 1,012,224.06 and 275,645.16 is: 413,467.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,816.04 : 1,012,224.06 = 275,645.16 : x
  2. Step 2: Convert to fraction form
    674,816.04/1,012,224.06 = 275,645.16/x
  3. Step 3: Cross multiply
    674,816.04x = 1,012,224.06 × 275,645.16
  4. Step 4: Simplify right side
    674,816.04x = 279,014,662,974.55
  5. Step 5: Solve for x
    x = 279,014,662,974.55/674,816.04
  6. Step 6: Final answer
    x = 413,467.74

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Half scale
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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.