Home / 897,056.20-1,346,102.70-336,147.40

Finding the Fourth Proportional to 897,056.20, 1,346,102.70 and 336,147.40

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Solution

The fourth proportional to 897,056.20, 1,346,102.70 and 336,147.40 is: 504,415.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,056.20 : 1,346,102.70 = 336,147.40 : x
  2. Step 2: Convert to fraction form
    897,056.20/1,346,102.70 = 336,147.40/x
  3. Step 3: Cross multiply
    897,056.20x = 1,346,102.70 × 336,147.40
  4. Step 4: Simplify right side
    897,056.20x = 452,488,922,737.98
  5. Step 5: Solve for x
    x = 452,488,922,737.98/897,056.20
  6. Step 6: Final answer
    x = 504,415.36

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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.