Home / 997,521.17-1,496,492.19-323,550.14

Finding the Fourth Proportional to 997,521.17, 1,496,492.19 and 323,550.14

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Solution

The fourth proportional to 997,521.17, 1,496,492.19 and 323,550.14 is: 485,393.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,521.17 : 1,496,492.19 = 323,550.14 : x
  2. Step 2: Convert to fraction form
    997,521.17/1,496,492.19 = 323,550.14/x
  3. Step 3: Cross multiply
    997,521.17x = 1,496,492.19 × 323,550.14
  4. Step 4: Simplify right side
    997,521.17x = 484,190,250,100.95
  5. Step 5: Solve for x
    x = 484,190,250,100.95/997,521.17
  6. Step 6: Final answer
    x = 485,393.46

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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.