Home / 1,549,083.57-2,318,652.59-827,622.39

Finding the Fourth Proportional to 1,549,083.57, 2,318,652.59 and 827,622.39

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Solution

The fourth proportional to 1,549,083.57, 2,318,652.59 and 827,622.39 is: 1,238,776.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,083.57 : 2,318,652.59 = 827,622.39 : x
  2. Step 2: Convert to fraction form
    1,549,083.57/2,318,652.59 = 827,622.39/x
  3. Step 3: Cross multiply
    1,549,083.57x = 2,318,652.59 × 827,622.39
  4. Step 4: Simplify right side
    1,549,083.57x = 1,918,968,793,977.38
  5. Step 5: Solve for x
    x = 1,918,968,793,977.38/1,549,083.57
  6. Step 6: Final answer
    x = 1,238,776.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.