Home / 894,012.80-1,341,019.20-295,066.40

Finding the Fourth Proportional to 894,012.80, 1,341,019.20 and 295,066.40

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Solution

The fourth proportional to 894,012.80, 1,341,019.20 and 295,066.40 is: 442,599.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,012.80 : 1,341,019.20 = 295,066.40 : x
  2. Step 2: Convert to fraction form
    894,012.80/1,341,019.20 = 295,066.40/x
  3. Step 3: Cross multiply
    894,012.80x = 1,341,019.20 × 295,066.40
  4. Step 4: Simplify right side
    894,012.80x = 395,689,707,674.88
  5. Step 5: Solve for x
    x = 395,689,707,674.88/894,012.80
  6. Step 6: Final answer
    x = 442,599.60

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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.