Home / 1,008,049.60-1,512,074.40-376,881.40

Finding the Fourth Proportional to 1,008,049.60, 1,512,074.40 and 376,881.40

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Solution

The fourth proportional to 1,008,049.60, 1,512,074.40 and 376,881.40 is: 565,322.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,049.60 : 1,512,074.40 = 376,881.40 : x
  2. Step 2: Convert to fraction form
    1,008,049.60/1,512,074.40 = 376,881.40/x
  3. Step 3: Cross multiply
    1,008,049.60x = 1,512,074.40 × 376,881.40
  4. Step 4: Simplify right side
    1,008,049.60x = 569,872,716,776.16
  5. Step 5: Solve for x
    x = 569,872,716,776.16/1,008,049.60
  6. Step 6: Final answer
    x = 565,322.10

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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.