Home / 756,603.53-1,044,099.34-412,442.42

Finding the Fourth Proportional to 756,603.53, 1,044,099.34 and 412,442.42

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Solution

The fourth proportional to 756,603.53, 1,044,099.34 and 412,442.42 is: 569,163.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,603.53 : 1,044,099.34 = 412,442.42 : x
  2. Step 2: Convert to fraction form
    756,603.53/1,044,099.34 = 412,442.42/x
  3. Step 3: Cross multiply
    756,603.53x = 1,044,099.34 × 412,442.42
  4. Step 4: Simplify right side
    756,603.53x = 430,630,860,089.15
  5. Step 5: Solve for x
    x = 430,630,860,089.15/756,603.53
  6. Step 6: Final answer
    x = 569,163.17

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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.