Home / 746,896.22-1,119,770.08-386,680.91

Finding the Fourth Proportional to 746,896.22, 1,119,770.08 and 386,680.91

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Solution

The fourth proportional to 746,896.22, 1,119,770.08 and 386,680.91 is: 579,724.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,896.22 : 1,119,770.08 = 386,680.91 : x
  2. Step 2: Convert to fraction form
    746,896.22/1,119,770.08 = 386,680.91/x
  3. Step 3: Cross multiply
    746,896.22x = 1,119,770.08 × 386,680.91
  4. Step 4: Simplify right side
    746,896.22x = 432,993,713,525.17
  5. Step 5: Solve for x
    x = 432,993,713,525.17/746,896.22
  6. Step 6: Final answer
    x = 579,724.07

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Double scale
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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.