Home / 694,384.65-1,041,394.73-294,819.75

Finding the Fourth Proportional to 694,384.65, 1,041,394.73 and 294,819.75

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Solution

The fourth proportional to 694,384.65, 1,041,394.73 and 294,819.75 is: 442,152.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,384.65 : 1,041,394.73 = 294,819.75 : x
  2. Step 2: Convert to fraction form
    694,384.65/1,041,394.73 = 294,819.75/x
  3. Step 3: Cross multiply
    694,384.65x = 1,041,394.73 × 294,819.75
  4. Step 4: Simplify right side
    694,384.65x = 307,023,732,475.82
  5. Step 5: Solve for x
    x = 307,023,732,475.82/694,384.65
  6. Step 6: Final answer
    x = 442,152.25

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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.