Home / 910,659.53-1,366,055.31-349,694.03

Finding the Fourth Proportional to 910,659.53, 1,366,055.31 and 349,694.03

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Solution

The fourth proportional to 910,659.53, 1,366,055.31 and 349,694.03 is: 524,566.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,659.53 : 1,366,055.31 = 349,694.03 : x
  2. Step 2: Convert to fraction form
    910,659.53/1,366,055.31 = 349,694.03/x
  3. Step 3: Cross multiply
    910,659.53x = 1,366,055.31 × 349,694.03
  4. Step 4: Simplify right side
    910,659.53x = 477,701,386,556.80
  5. Step 5: Solve for x
    x = 477,701,386,556.80/910,659.53
  6. Step 6: Final answer
    x = 524,566.39

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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.