Home / 822,700.25-1,135,318.43-460,119.77

Finding the Fourth Proportional to 822,700.25, 1,135,318.43 and 460,119.77

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Solution

The fourth proportional to 822,700.25, 1,135,318.43 and 460,119.77 is: 634,960.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,700.25 : 1,135,318.43 = 460,119.77 : x
  2. Step 2: Convert to fraction form
    822,700.25/1,135,318.43 = 460,119.77/x
  3. Step 3: Cross multiply
    822,700.25x = 1,135,318.43 × 460,119.77
  4. Step 4: Simplify right side
    822,700.25x = 522,382,450,362.07
  5. Step 5: Solve for x
    x = 522,382,450,362.07/822,700.25
  6. Step 6: Final answer
    x = 634,960.85

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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.