Home / 1,828,017.12-2,522,632.84-1,012,203.24

Finding the Fourth Proportional to 1,828,017.12, 2,522,632.84 and 1,012,203.24

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Solution

The fourth proportional to 1,828,017.12, 2,522,632.84 and 1,012,203.24 is: 1,396,823.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,017.12 : 2,522,632.84 = 1,012,203.24 : x
  2. Step 2: Convert to fraction form
    1,828,017.12/2,522,632.84 = 1,012,203.24/x
  3. Step 3: Cross multiply
    1,828,017.12x = 2,522,632.84 × 1,012,203.24
  4. Step 4: Simplify right side
    1,828,017.12x = 2,553,417,133,978.40
  5. Step 5: Solve for x
    x = 2,553,417,133,978.40/1,828,017.12
  6. Step 6: Final answer
    x = 1,396,823.42

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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.