Home / 823,024.64-1,135,818.12-460,426.87

Finding the Fourth Proportional to 823,024.64, 1,135,818.12 and 460,426.87

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Solution

The fourth proportional to 823,024.64, 1,135,818.12 and 460,426.87 is: 635,413.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,024.64 : 1,135,818.12 = 460,426.87 : x
  2. Step 2: Convert to fraction form
    823,024.64/1,135,818.12 = 460,426.87/x
  3. Step 3: Cross multiply
    823,024.64x = 1,135,818.12 × 460,426.87
  4. Step 4: Simplify right side
    823,024.64x = 522,961,181,880.88
  5. Step 5: Solve for x
    x = 522,961,181,880.88/823,024.64
  6. Step 6: Final answer
    x = 635,413.76

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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.