Home / 773,937.43-1,159,531.30-660,466.15

Finding the Fourth Proportional to 773,937.43, 1,159,531.30 and 660,466.15

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Solution

The fourth proportional to 773,937.43, 1,159,531.30 and 660,466.15 is: 989,525.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,937.43 : 1,159,531.30 = 660,466.15 : x
  2. Step 2: Convert to fraction form
    773,937.43/1,159,531.30 = 660,466.15/x
  3. Step 3: Cross multiply
    773,937.43x = 1,159,531.30 × 660,466.15
  4. Step 4: Simplify right side
    773,937.43x = 765,831,173,515.50
  5. Step 5: Solve for x
    x = 765,831,173,515.50/773,937.43
  6. Step 6: Final answer
    x = 989,525.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.