Home / 2,896,488-4,344,945.21-766,557.75

Finding the Fourth Proportional to 2,896,488, 4,344,945.21 and 766,557.75

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Solution

The fourth proportional to 2,896,488, 4,344,945.21 and 766,557.75 is: 1,149,893.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896,488 : 4,344,945.21 = 766,557.75 : x
  2. Step 2: Convert to fraction form
    2,896,488/4,344,945.21 = 766,557.75/x
  3. Step 3: Cross multiply
    2,896,488x = 4,344,945.21 × 766,557.75
  4. Step 4: Simplify right side
    2,896,488x = 3,330,651,424,050.88
  5. Step 5: Solve for x
    x = 3,330,651,424,050.88/2,896,488
  6. Step 6: Final answer
    x = 1,149,893.05

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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.