Home / 790,390.56-1,185,584.06-610,737.24

Finding the Fourth Proportional to 790,390.56, 1,185,584.06 and 610,737.24

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Solution

The fourth proportional to 790,390.56, 1,185,584.06 and 610,737.24 is: 916,104.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,390.56 : 1,185,584.06 = 610,737.24 : x
  2. Step 2: Convert to fraction form
    790,390.56/1,185,584.06 = 610,737.24/x
  3. Step 3: Cross multiply
    790,390.56x = 1,185,584.06 × 610,737.24
  4. Step 4: Simplify right side
    790,390.56x = 724,080,336,592.39
  5. Step 5: Solve for x
    x = 724,080,336,592.39/790,390.56
  6. Step 6: Final answer
    x = 916,104.48

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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.