Home / 1,828,747.73-2,523,645.21-1,012,948.74

Finding the Fourth Proportional to 1,828,747.73, 2,523,645.21 and 1,012,948.74

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Solution

The fourth proportional to 1,828,747.73, 2,523,645.21 and 1,012,948.74 is: 1,397,854.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,747.73 : 2,523,645.21 = 1,012,948.74 : x
  2. Step 2: Convert to fraction form
    1,828,747.73/2,523,645.21 = 1,012,948.74/x
  3. Step 3: Cross multiply
    1,828,747.73x = 2,523,645.21 × 1,012,948.74
  4. Step 4: Simplify right side
    1,828,747.73x = 2,556,323,239,475.09
  5. Step 5: Solve for x
    x = 2,556,323,239,475.09/1,828,747.73
  6. Step 6: Final answer
    x = 1,397,854.50

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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.