Home / 759,213.33-1,047,726.85-453,316.44

Finding the Fourth Proportional to 759,213.33, 1,047,726.85 and 453,316.44

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Solution

The fourth proportional to 759,213.33, 1,047,726.85 and 453,316.44 is: 625,584.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,213.33 : 1,047,726.85 = 453,316.44 : x
  2. Step 2: Convert to fraction form
    759,213.33/1,047,726.85 = 453,316.44/x
  3. Step 3: Cross multiply
    759,213.33x = 1,047,726.85 × 453,316.44
  4. Step 4: Simplify right side
    759,213.33x = 474,951,805,734.41
  5. Step 5: Solve for x
    x = 474,951,805,734.41/759,213.33
  6. Step 6: Final answer
    x = 625,584.12

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1.5x scale

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.