Home / 1,890,314.16-2,608,610.04-1,030,854.48

Finding the Fourth Proportional to 1,890,314.16, 2,608,610.04 and 1,030,854.48

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Solution

The fourth proportional to 1,890,314.16, 2,608,610.04 and 1,030,854.48 is: 1,422,566.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,314.16 : 2,608,610.04 = 1,030,854.48 : x
  2. Step 2: Convert to fraction form
    1,890,314.16/2,608,610.04 = 1,030,854.48/x
  3. Step 3: Cross multiply
    1,890,314.16x = 2,608,610.04 × 1,030,854.48
  4. Step 4: Simplify right side
    1,890,314.16x = 2,689,097,346,306.98
  5. Step 5: Solve for x
    x = 2,689,097,346,306.98/1,890,314.16
  6. Step 6: Final answer
    x = 1,422,566.37

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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.