Home / 746,657.91-1,119,986.91-297,694.07

Finding the Fourth Proportional to 746,657.91, 1,119,986.91 and 297,694.07

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Solution

The fourth proportional to 746,657.91, 1,119,986.91 and 297,694.07 is: 446,541.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,657.91 : 1,119,986.91 = 297,694.07 : x
  2. Step 2: Convert to fraction form
    746,657.91/1,119,986.91 = 297,694.07/x
  3. Step 3: Cross multiply
    746,657.91x = 1,119,986.91 × 297,694.07
  4. Step 4: Simplify right side
    746,657.91x = 333,413,455,984.69
  5. Step 5: Solve for x
    x = 333,413,455,984.69/746,657.91
  6. Step 6: Final answer
    x = 446,541.12

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Double scale
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Similar ratio
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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.