Home / 1,413,149.55-1,950,155.55-768,574.41

Finding the Fourth Proportional to 1,413,149.55, 1,950,155.55 and 768,574.41

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Solution

The fourth proportional to 1,413,149.55, 1,950,155.55 and 768,574.41 is: 1,060,637.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,149.55 : 1,950,155.55 = 768,574.41 : x
  2. Step 2: Convert to fraction form
    1,413,149.55/1,950,155.55 = 768,574.41/x
  3. Step 3: Cross multiply
    1,413,149.55x = 1,950,155.55 × 768,574.41
  4. Step 4: Simplify right side
    1,413,149.55x = 1,498,839,651,249.48
  5. Step 5: Solve for x
    x = 1,498,839,651,249.48/1,413,149.55
  6. Step 6: Final answer
    x = 1,060,637.67

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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.