Home / 822,827.60-1,135,607.12-460,271.60

Finding the Fourth Proportional to 822,827.60, 1,135,607.12 and 460,271.60

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Solution

The fourth proportional to 822,827.60, 1,135,607.12 and 460,271.60 is: 635,233.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,827.60 : 1,135,607.12 = 460,271.60 : x
  2. Step 2: Convert to fraction form
    822,827.60/1,135,607.12 = 460,271.60/x
  3. Step 3: Cross multiply
    822,827.60x = 1,135,607.12 × 460,271.60
  4. Step 4: Simplify right side
    822,827.60x = 522,687,701,566.44
  5. Step 5: Solve for x
    x = 522,687,701,566.44/822,827.60
  6. Step 6: Final answer
    x = 635,233.56

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Double scale
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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.