Home / 997,907.70-1,496,861.55-598,998.90

Finding the Fourth Proportional to 997,907.70, 1,496,861.55 and 598,998.90

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Solution

The fourth proportional to 997,907.70, 1,496,861.55 and 598,998.90 is: 898,498.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,907.70 : 1,496,861.55 = 598,998.90 : x
  2. Step 2: Convert to fraction form
    997,907.70/1,496,861.55 = 598,998.90/x
  3. Step 3: Cross multiply
    997,907.70x = 1,496,861.55 × 598,998.90
  4. Step 4: Simplify right side
    997,907.70x = 896,618,421,902.30
  5. Step 5: Solve for x
    x = 896,618,421,902.30/997,907.70
  6. Step 6: Final answer
    x = 898,498.35

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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.