Home / 1,141,119.34-1,711,845.90-342,464

Finding the Fourth Proportional to 1,141,119.34, 1,711,845.90 and 342,464

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Solution

The fourth proportional to 1,141,119.34, 1,711,845.90 and 342,464 is: 513,746.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,119.34 : 1,711,845.90 = 342,464 : x
  2. Step 2: Convert to fraction form
    1,141,119.34/1,711,845.90 = 342,464/x
  3. Step 3: Cross multiply
    1,141,119.34x = 1,711,845.90 × 342,464
  4. Step 4: Simplify right side
    1,141,119.34x = 586,245,594,297.60
  5. Step 5: Solve for x
    x = 586,245,594,297.60/1,141,119.34
  6. Step 6: Final answer
    x = 513,746.09

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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.