Home / 1,141,080.84-1,711,905.62-342,377.10

Finding the Fourth Proportional to 1,141,080.84, 1,711,905.62 and 342,377.10

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Solution

The fourth proportional to 1,141,080.84, 1,711,905.62 and 342,377.10 is: 513,650.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,080.84 : 1,711,905.62 = 342,377.10 : x
  2. Step 2: Convert to fraction form
    1,141,080.84/1,711,905.62 = 342,377.10/x
  3. Step 3: Cross multiply
    1,141,080.84x = 1,711,905.62 × 342,377.10
  4. Step 4: Simplify right side
    1,141,080.84x = 586,117,279,937.42
  5. Step 5: Solve for x
    x = 586,117,279,937.42/1,141,080.84
  6. Step 6: Final answer
    x = 513,650.97

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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.