Home / 757,623.73-1,136,407.91-225,130.92

Finding the Fourth Proportional to 757,623.73, 1,136,407.91 and 225,130.92

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Solution

The fourth proportional to 757,623.73, 1,136,407.91 and 225,130.92 is: 337,688.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,623.73 : 1,136,407.91 = 225,130.92 : x
  2. Step 2: Convert to fraction form
    757,623.73/1,136,407.91 = 225,130.92/x
  3. Step 3: Cross multiply
    757,623.73x = 1,136,407.91 × 225,130.92
  4. Step 4: Simplify right side
    757,623.73x = 255,840,557,147.92
  5. Step 5: Solve for x
    x = 255,840,557,147.92/757,623.73
  6. Step 6: Final answer
    x = 337,688.15

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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.