Home / 952,465.98-1,314,401.94-522,747.18

Finding the Fourth Proportional to 952,465.98, 1,314,401.94 and 522,747.18

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Solution

The fourth proportional to 952,465.98, 1,314,401.94 and 522,747.18 is: 721,390.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,465.98 : 1,314,401.94 = 522,747.18 : x
  2. Step 2: Convert to fraction form
    952,465.98/1,314,401.94 = 522,747.18/x
  3. Step 3: Cross multiply
    952,465.98x = 1,314,401.94 × 522,747.18
  4. Step 4: Simplify right side
    952,465.98x = 687,099,907,521.53
  5. Step 5: Solve for x
    x = 687,099,907,521.53/952,465.98
  6. Step 6: Final answer
    x = 721,390.50

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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.