Home / 1,248,236.80-1,870,204.80-582,022.40

Finding the Fourth Proportional to 1,248,236.80, 1,870,204.80 and 582,022.40

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Solution

The fourth proportional to 1,248,236.80, 1,870,204.80 and 582,022.40 is: 872,030.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,236.80 : 1,870,204.80 = 582,022.40 : x
  2. Step 2: Convert to fraction form
    1,248,236.80/1,870,204.80 = 582,022.40/x
  3. Step 3: Cross multiply
    1,248,236.80x = 1,870,204.80 × 582,022.40
  4. Step 4: Simplify right side
    1,248,236.80x = 1,088,501,086,187.52
  5. Step 5: Solve for x
    x = 1,088,501,086,187.52/1,248,236.80
  6. Step 6: Final answer
    x = 872,030.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.