Home / 1,140,840.98-1,575,103.30-733,099.94

Finding the Fourth Proportional to 1,140,840.98, 1,575,103.30 and 733,099.94

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Solution

The fourth proportional to 1,140,840.98, 1,575,103.30 and 733,099.94 is: 1,012,155.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,840.98 : 1,575,103.30 = 733,099.94 : x
  2. Step 2: Convert to fraction form
    1,140,840.98/1,575,103.30 = 733,099.94/x
  3. Step 3: Cross multiply
    1,140,840.98x = 1,575,103.30 × 733,099.94
  4. Step 4: Simplify right side
    1,140,840.98x = 1,154,708,134,723.80
  5. Step 5: Solve for x
    x = 1,154,708,134,723.80/1,140,840.98
  6. Step 6: Final answer
    x = 1,012,155.20

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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.