Home / 962,918.62-1,328,811.42-533,189.52

Finding the Fourth Proportional to 962,918.62, 1,328,811.42 and 533,189.52

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Solution

The fourth proportional to 962,918.62, 1,328,811.42 and 533,189.52 is: 735,792.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,918.62 : 1,328,811.42 = 533,189.52 : x
  2. Step 2: Convert to fraction form
    962,918.62/1,328,811.42 = 533,189.52/x
  3. Step 3: Cross multiply
    962,918.62x = 1,328,811.42 × 533,189.52
  4. Step 4: Simplify right side
    962,918.62x = 708,508,320,534.37
  5. Step 5: Solve for x
    x = 708,508,320,534.37/962,918.62
  6. Step 6: Final answer
    x = 735,792.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.