Home / 910,659.54-1,366,055.32-349,694.04

Finding the Fourth Proportional to 910,659.54, 1,366,055.32 and 349,694.04

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Solution

The fourth proportional to 910,659.54, 1,366,055.32 and 349,694.04 is: 524,566.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,659.54 : 1,366,055.32 = 349,694.04 : x
  2. Step 2: Convert to fraction form
    910,659.54/1,366,055.32 = 349,694.04/x
  3. Step 3: Cross multiply
    910,659.54x = 1,366,055.32 × 349,694.04
  4. Step 4: Simplify right side
    910,659.54x = 477,701,403,714.29
  5. Step 5: Solve for x
    x = 477,701,403,714.29/910,659.54
  6. Step 6: Final answer
    x = 524,566.41

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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.