Home / 730,336.50-1,095,490.17-330,902.82

Finding the Fourth Proportional to 730,336.50, 1,095,490.17 and 330,902.82

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Solution

The fourth proportional to 730,336.50, 1,095,490.17 and 330,902.82 is: 496,347.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,336.50 : 1,095,490.17 = 330,902.82 : x
  2. Step 2: Convert to fraction form
    730,336.50/1,095,490.17 = 330,902.82/x
  3. Step 3: Cross multiply
    730,336.50x = 1,095,490.17 × 330,902.82
  4. Step 4: Simplify right side
    730,336.50x = 362,500,786,535.28
  5. Step 5: Solve for x
    x = 362,500,786,535.28/730,336.50
  6. Step 6: Final answer
    x = 496,347.62

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1.5x scale

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.