Home / 1,825,344.96-2,518,904.16-1,009,494.72

Finding the Fourth Proportional to 1,825,344.96, 2,518,904.16 and 1,009,494.72

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Solution

The fourth proportional to 1,825,344.96, 2,518,904.16 and 1,009,494.72 is: 1,393,062.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,344.96 : 2,518,904.16 = 1,009,494.72 : x
  2. Step 2: Convert to fraction form
    1,825,344.96/2,518,904.16 = 1,009,494.72/x
  3. Step 3: Cross multiply
    1,825,344.96x = 2,518,904.16 × 1,009,494.72
  4. Step 4: Simplify right side
    1,825,344.96x = 2,542,820,449,706.04
  5. Step 5: Solve for x
    x = 2,542,820,449,706.04/1,825,344.96
  6. Step 6: Final answer
    x = 1,393,062.96

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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.