Home / 907,531.34-1,360,979.52-267,665.30

Finding the Fourth Proportional to 907,531.34, 1,360,979.52 and 267,665.30

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Solution

The fourth proportional to 907,531.34, 1,360,979.52 and 267,665.30 is: 401,404.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,531.34 : 1,360,979.52 = 267,665.30 : x
  2. Step 2: Convert to fraction form
    907,531.34/1,360,979.52 = 267,665.30/x
  3. Step 3: Cross multiply
    907,531.34x = 1,360,979.52 × 267,665.30
  4. Step 4: Simplify right side
    907,531.34x = 364,286,991,514.66
  5. Step 5: Solve for x
    x = 364,286,991,514.66/907,531.34
  6. Step 6: Final answer
    x = 401,404.31

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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.