Home / 748,601.29-1,122,995.14-293,133.74

Finding the Fourth Proportional to 748,601.29, 1,122,995.14 and 293,133.74

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Solution

The fourth proportional to 748,601.29, 1,122,995.14 and 293,133.74 is: 439,737.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,601.29 : 1,122,995.14 = 293,133.74 : x
  2. Step 2: Convert to fraction form
    748,601.29/1,122,995.14 = 293,133.74/x
  3. Step 3: Cross multiply
    748,601.29x = 1,122,995.14 × 293,133.74
  4. Step 4: Simplify right side
    748,601.29x = 329,187,759,042.21
  5. Step 5: Solve for x
    x = 329,187,759,042.21/748,601.29
  6. Step 6: Final answer
    x = 439,737.10

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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.