Home / 1,827,412.14-2,521,848.69-1,011,629.43

Finding the Fourth Proportional to 1,827,412.14, 2,521,848.69 and 1,011,629.43

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Solution

The fourth proportional to 1,827,412.14, 2,521,848.69 and 1,011,629.43 is: 1,396,059.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,412.14 : 2,521,848.69 = 1,011,629.43 : x
  2. Step 2: Convert to fraction form
    1,827,412.14/2,521,848.69 = 1,011,629.43/x
  3. Step 3: Cross multiply
    1,827,412.14x = 2,521,848.69 × 1,011,629.43
  4. Step 4: Simplify right side
    1,827,412.14x = 2,551,176,352,810.95
  5. Step 5: Solve for x
    x = 2,551,176,352,810.95/1,827,412.14
  6. Step 6: Final answer
    x = 1,396,059.65

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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.