Home / 1,126,299.23-1,689,430.93-273,377.93

Finding the Fourth Proportional to 1,126,299.23, 1,689,430.93 and 273,377.93

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Solution

The fourth proportional to 1,126,299.23, 1,689,430.93 and 273,377.93 is: 410,062.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,299.23 : 1,689,430.93 = 273,377.93 : x
  2. Step 2: Convert to fraction form
    1,126,299.23/1,689,430.93 = 273,377.93/x
  3. Step 3: Cross multiply
    1,126,299.23x = 1,689,430.93 × 273,377.93
  4. Step 4: Simplify right side
    1,126,299.23x = 461,853,130,521.38
  5. Step 5: Solve for x
    x = 461,853,130,521.38/1,126,299.23
  6. Step 6: Final answer
    x = 410,062.55

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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.