Home / 1,293,019.32-1,941,318-892,671.96

Finding the Fourth Proportional to 1,293,019.32, 1,941,318 and 892,671.96

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Solution

The fourth proportional to 1,293,019.32, 1,941,318 and 892,671.96 is: 1,340,243.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,019.32 : 1,941,318 = 892,671.96 : x
  2. Step 2: Convert to fraction form
    1,293,019.32/1,941,318 = 892,671.96/x
  3. Step 3: Cross multiply
    1,293,019.32x = 1,941,318 × 892,671.96
  4. Step 4: Simplify right side
    1,293,019.32x = 1,732,960,144,043.28
  5. Step 5: Solve for x
    x = 1,732,960,144,043.28/1,293,019.32
  6. Step 6: Final answer
    x = 1,340,243.04

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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.