Home / 1,825,164.32-2,518,743.48-1,009,325.84

Finding the Fourth Proportional to 1,825,164.32, 2,518,743.48 and 1,009,325.84

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Solution

The fourth proportional to 1,825,164.32, 2,518,743.48 and 1,009,325.84 is: 1,392,878.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,164.32 : 2,518,743.48 = 1,009,325.84 : x
  2. Step 2: Convert to fraction form
    1,825,164.32/2,518,743.48 = 1,009,325.84/x
  3. Step 3: Cross multiply
    1,825,164.32x = 2,518,743.48 × 1,009,325.84
  4. Step 4: Simplify right side
    1,825,164.32x = 2,542,232,878,695.52
  5. Step 5: Solve for x
    x = 2,542,232,878,695.52/1,825,164.32
  6. Step 6: Final answer
    x = 1,392,878.90

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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.