Home / 1,529,267.46-2,294,367.75-781,838.34

Finding the Fourth Proportional to 1,529,267.46, 2,294,367.75 and 781,838.34

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Solution

The fourth proportional to 1,529,267.46, 2,294,367.75 and 781,838.34 is: 1,172,996.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,267.46 : 2,294,367.75 = 781,838.34 : x
  2. Step 2: Convert to fraction form
    1,529,267.46/2,294,367.75 = 781,838.34/x
  3. Step 3: Cross multiply
    1,529,267.46x = 2,294,367.75 × 781,838.34
  4. Step 4: Simplify right side
    1,529,267.46x = 1,793,824,673,009.54
  5. Step 5: Solve for x
    x = 1,793,824,673,009.54/1,529,267.46
  6. Step 6: Final answer
    x = 1,172,996.04

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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.