Home / 997,087.00-1,496,007.44-390,308.96

Finding the Fourth Proportional to 997,087.00, 1,496,007.44 and 390,308.96

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Solution

The fourth proportional to 997,087.00, 1,496,007.44 and 390,308.96 is: 585,611.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,087.00 : 1,496,007.44 = 390,308.96 : x
  2. Step 2: Convert to fraction form
    997,087.00/1,496,007.44 = 390,308.96/x
  3. Step 3: Cross multiply
    997,087.00x = 1,496,007.44 × 390,308.96
  4. Step 4: Simplify right side
    997,087.00x = 583,905,110,213.05
  5. Step 5: Solve for x
    x = 583,905,110,213.05/997,087.00
  6. Step 6: Final answer
    x = 585,611.00

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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.