Home / 822,743.32-1,135,363.08-460,167.88

Finding the Fourth Proportional to 822,743.32, 1,135,363.08 and 460,167.88

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Solution

The fourth proportional to 822,743.32, 1,135,363.08 and 460,167.88 is: 635,018.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,743.32 : 1,135,363.08 = 460,167.88 : x
  2. Step 2: Convert to fraction form
    822,743.32/1,135,363.08 = 460,167.88/x
  3. Step 3: Cross multiply
    822,743.32x = 1,135,363.08 × 460,167.88
  4. Step 4: Simplify right side
    822,743.32x = 522,457,621,553.87
  5. Step 5: Solve for x
    x = 522,457,621,553.87/822,743.32
  6. Step 6: Final answer
    x = 635,018.98

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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.