Home / 967,165.60-1,334,702.40-531,623.28

Finding the Fourth Proportional to 967,165.60, 1,334,702.40 and 531,623.28

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Solution

The fourth proportional to 967,165.60, 1,334,702.40 and 531,623.28 is: 733,647.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,165.60 : 1,334,702.40 = 531,623.28 : x
  2. Step 2: Convert to fraction form
    967,165.60/1,334,702.40 = 531,623.28/x
  3. Step 3: Cross multiply
    967,165.60x = 1,334,702.40 × 531,623.28
  4. Step 4: Simplify right side
    967,165.60x = 709,558,860,713.15
  5. Step 5: Solve for x
    x = 709,558,860,713.15/967,165.60
  6. Step 6: Final answer
    x = 733,647.75

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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.