Home / 913,522.26-1,370,250.58-239,598.22

Finding the Fourth Proportional to 913,522.26, 1,370,250.58 and 239,598.22

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Solution

The fourth proportional to 913,522.26, 1,370,250.58 and 239,598.22 is: 359,388.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,522.26 : 1,370,250.58 = 239,598.22 : x
  2. Step 2: Convert to fraction form
    913,522.26/1,370,250.58 = 239,598.22/x
  3. Step 3: Cross multiply
    913,522.26x = 1,370,250.58 × 239,598.22
  4. Step 4: Simplify right side
    913,522.26x = 328,309,599,921.97
  5. Step 5: Solve for x
    x = 328,309,599,921.97/913,522.26
  6. Step 6: Final answer
    x = 359,388.72

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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.