Home / 2,893,077.38-4,339,907.73-763,308.74

Finding the Fourth Proportional to 2,893,077.38, 4,339,907.73 and 763,308.74

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Solution

The fourth proportional to 2,893,077.38, 4,339,907.73 and 763,308.74 is: 1,145,040.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,893,077.38 : 4,339,907.73 = 763,308.74 : x
  2. Step 2: Convert to fraction form
    2,893,077.38/4,339,907.73 = 763,308.74/x
  3. Step 3: Cross multiply
    2,893,077.38x = 4,339,907.73 × 763,308.74
  4. Step 4: Simplify right side
    2,893,077.38x = 3,312,689,501,102.56
  5. Step 5: Solve for x
    x = 3,312,689,501,102.56/2,893,077.38
  6. Step 6: Final answer
    x = 1,145,040.06

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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.