Home / 1,773,372.78-2,447,257.26-1,009,426.38

Finding the Fourth Proportional to 1,773,372.78, 2,447,257.26 and 1,009,426.38

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Solution

The fourth proportional to 1,773,372.78, 2,447,257.26 and 1,009,426.38 is: 1,393,010.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,372.78 : 2,447,257.26 = 1,009,426.38 : x
  2. Step 2: Convert to fraction form
    1,773,372.78/2,447,257.26 = 1,009,426.38/x
  3. Step 3: Cross multiply
    1,773,372.78x = 2,447,257.26 × 1,009,426.38
  4. Step 4: Simplify right side
    1,773,372.78x = 2,470,326,036,890.52
  5. Step 5: Solve for x
    x = 2,470,326,036,890.52/1,773,372.78
  6. Step 6: Final answer
    x = 1,393,010.01

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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.