Home / 698,672.55-1,048,008.83-698,672.55

Finding the Fourth Proportional to 698,672.55, 1,048,008.83 and 698,672.55

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Solution

The fourth proportional to 698,672.55, 1,048,008.83 and 698,672.55 is: 1,048,008.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,672.55 : 1,048,008.83 = 698,672.55 : x
  2. Step 2: Convert to fraction form
    698,672.55/1,048,008.83 = 698,672.55/x
  3. Step 3: Cross multiply
    698,672.55x = 1,048,008.83 × 698,672.55
  4. Step 4: Simplify right side
    698,672.55x = 732,214,998,185.25
  5. Step 5: Solve for x
    x = 732,214,998,185.25/698,672.55
  6. Step 6: Final answer
    x = 1,048,008.83

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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.