Home / 1,142,110.41-1,576,829.04-734,919.89

Finding the Fourth Proportional to 1,142,110.41, 1,576,829.04 and 734,919.89

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Solution

The fourth proportional to 1,142,110.41, 1,576,829.04 and 734,919.89 is: 1,014,650.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,110.41 : 1,576,829.04 = 734,919.89 : x
  2. Step 2: Convert to fraction form
    1,142,110.41/1,576,829.04 = 734,919.89/x
  3. Step 3: Cross multiply
    1,142,110.41x = 1,576,829.04 × 734,919.89
  4. Step 4: Simplify right side
    1,142,110.41x = 1,158,843,024,625.61
  5. Step 5: Solve for x
    x = 1,158,843,024,625.61/1,142,110.41
  6. Step 6: Final answer
    x = 1,014,650.61

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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.