Home / 738,923.76-1,108,379.16-233,484.84

Finding the Fourth Proportional to 738,923.76, 1,108,379.16 and 233,484.84

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Solution

The fourth proportional to 738,923.76, 1,108,379.16 and 233,484.84 is: 350,225.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,923.76 : 1,108,379.16 = 233,484.84 : x
  2. Step 2: Convert to fraction form
    738,923.76/1,108,379.16 = 233,484.84/x
  3. Step 3: Cross multiply
    738,923.76x = 1,108,379.16 × 233,484.84
  4. Step 4: Simplify right side
    738,923.76x = 258,789,730,831.93
  5. Step 5: Solve for x
    x = 258,789,730,831.93/738,923.76
  6. Step 6: Final answer
    x = 350,225.21

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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.