Home / 1,140,840.48-1,575,102.60-733,099.44

Finding the Fourth Proportional to 1,140,840.48, 1,575,102.60 and 733,099.44

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Solution

The fourth proportional to 1,140,840.48, 1,575,102.60 and 733,099.44 is: 1,012,154.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,840.48 : 1,575,102.60 = 733,099.44 : x
  2. Step 2: Convert to fraction form
    1,140,840.48/1,575,102.60 = 733,099.44/x
  3. Step 3: Cross multiply
    1,140,840.48x = 1,575,102.60 × 733,099.44
  4. Step 4: Simplify right side
    1,140,840.48x = 1,154,706,834,002.54
  5. Step 5: Solve for x
    x = 1,154,706,834,002.54/1,140,840.48
  6. Step 6: Final answer
    x = 1,012,154.51

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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.