Home / 997,795.80-1,496,912.40-323,762.40

Finding the Fourth Proportional to 997,795.80, 1,496,912.40 and 323,762.40

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Solution

The fourth proportional to 997,795.80, 1,496,912.40 and 323,762.40 is: 485,714.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,795.80 : 1,496,912.40 = 323,762.40 : x
  2. Step 2: Convert to fraction form
    997,795.80/1,496,912.40 = 323,762.40/x
  3. Step 3: Cross multiply
    997,795.80x = 1,496,912.40 × 323,762.40
  4. Step 4: Simplify right side
    997,795.80x = 484,643,951,213.76
  5. Step 5: Solve for x
    x = 484,643,951,213.76/997,795.80
  6. Step 6: Final answer
    x = 485,714.56

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1.5x scale

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.