Home / 993,401.02-1,370,922.75-703,531.18

Finding the Fourth Proportional to 993,401.02, 1,370,922.75 and 703,531.18

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Solution

The fourth proportional to 993,401.02, 1,370,922.75 and 703,531.18 is: 970,893.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,401.02 : 1,370,922.75 = 703,531.18 : x
  2. Step 2: Convert to fraction form
    993,401.02/1,370,922.75 = 703,531.18/x
  3. Step 3: Cross multiply
    993,401.02x = 1,370,922.75 × 703,531.18
  4. Step 4: Simplify right side
    993,401.02x = 964,486,899,996.35
  5. Step 5: Solve for x
    x = 964,486,899,996.35/993,401.02
  6. Step 6: Final answer
    x = 970,893.81

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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.