Home / 958,275.46-1,322,414.76-528,554.62

Finding the Fourth Proportional to 958,275.46, 1,322,414.76 and 528,554.62

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Solution

The fourth proportional to 958,275.46, 1,322,414.76 and 528,554.62 is: 729,402.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,275.46 : 1,322,414.76 = 528,554.62 : x
  2. Step 2: Convert to fraction form
    958,275.46/1,322,414.76 = 528,554.62/x
  3. Step 3: Cross multiply
    958,275.46x = 1,322,414.76 × 528,554.62
  4. Step 4: Simplify right side
    958,275.46x = 698,968,430,954.19
  5. Step 5: Solve for x
    x = 698,968,430,954.19/958,275.46
  6. Step 6: Final answer
    x = 729,402.41

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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.