Home / 1,828,775.55-2,523,683.59-1,012,976.56

Finding the Fourth Proportional to 1,828,775.55, 2,523,683.59 and 1,012,976.56

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Solution

The fourth proportional to 1,828,775.55, 2,523,683.59 and 1,012,976.56 is: 1,397,892.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,775.55 : 2,523,683.59 = 1,012,976.56 : x
  2. Step 2: Convert to fraction form
    1,828,775.55/2,523,683.59 = 1,012,976.56/x
  3. Step 3: Cross multiply
    1,828,775.55x = 2,523,683.59 × 1,012,976.56
  4. Step 4: Simplify right side
    1,828,775.55x = 2,556,432,321,526.65
  5. Step 5: Solve for x
    x = 2,556,432,321,526.65/1,828,775.55
  6. Step 6: Final answer
    x = 1,397,892.88

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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.