Home / 822,846.51-1,135,522.40-460,268.91

Finding the Fourth Proportional to 822,846.51, 1,135,522.40 and 460,268.91

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Solution

The fourth proportional to 822,846.51, 1,135,522.40 and 460,268.91 is: 635,167.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,846.51 : 1,135,522.40 = 460,268.91 : x
  2. Step 2: Convert to fraction form
    822,846.51/1,135,522.40 = 460,268.91/x
  3. Step 3: Cross multiply
    822,846.51x = 1,135,522.40 × 460,268.91
  4. Step 4: Simplify right side
    822,846.51x = 522,645,655,027.24
  5. Step 5: Solve for x
    x = 522,645,655,027.24/822,846.51
  6. Step 6: Final answer
    x = 635,167.86

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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.