Home / 942,263.10-1,402,738.03-936,658.05

Finding the Fourth Proportional to 942,263.10, 1,402,738.03 and 936,658.05

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Solution

The fourth proportional to 942,263.10, 1,402,738.03 and 936,658.05 is: 1,394,393.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,263.10 : 1,402,738.03 = 936,658.05 : x
  2. Step 2: Convert to fraction form
    942,263.10/1,402,738.03 = 936,658.05/x
  3. Step 3: Cross multiply
    942,263.10x = 1,402,738.03 × 936,658.05
  4. Step 4: Simplify right side
    942,263.10x = 1,313,885,856,143.66
  5. Step 5: Solve for x
    x = 1,313,885,856,143.66/942,263.10
  6. Step 6: Final answer
    x = 1,394,393.83

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.