Home / 822,963.65-1,135,636.50-460,325.33

Finding the Fourth Proportional to 822,963.65, 1,135,636.50 and 460,325.33

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Solution

The fourth proportional to 822,963.65, 1,135,636.50 and 460,325.33 is: 635,219.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,963.65 : 1,135,636.50 = 460,325.33 : x
  2. Step 2: Convert to fraction form
    822,963.65/1,135,636.50 = 460,325.33/x
  3. Step 3: Cross multiply
    822,963.65x = 1,135,636.50 × 460,325.33
  4. Step 4: Simplify right side
    822,963.65x = 522,762,246,929.22
  5. Step 5: Solve for x
    x = 522,762,246,929.22/822,963.65
  6. Step 6: Final answer
    x = 635,219.13

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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.