Home / 1,827,258.31-2,521,585.92-1,011,444.48

Finding the Fourth Proportional to 1,827,258.31, 2,521,585.92 and 1,011,444.48

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Solution

The fourth proportional to 1,827,258.31, 2,521,585.92 and 1,011,444.48 is: 1,395,776.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,258.31 : 2,521,585.92 = 1,011,444.48 : x
  2. Step 2: Convert to fraction form
    1,827,258.31/2,521,585.92 = 1,011,444.48/x
  3. Step 3: Cross multiply
    1,827,258.31x = 2,521,585.92 × 1,011,444.48
  4. Step 4: Simplify right side
    1,827,258.31x = 2,550,444,159,629.72
  5. Step 5: Solve for x
    x = 2,550,444,159,629.72/1,827,258.31
  6. Step 6: Final answer
    x = 1,395,776.47

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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.