Home / 692,961.84-1,038,605.64-337,443.12

Finding the Fourth Proportional to 692,961.84, 1,038,605.64 and 337,443.12

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Solution

The fourth proportional to 692,961.84, 1,038,605.64 and 337,443.12 is: 505,757.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,961.84 : 1,038,605.64 = 337,443.12 : x
  2. Step 2: Convert to fraction form
    692,961.84/1,038,605.64 = 337,443.12/x
  3. Step 3: Cross multiply
    692,961.84x = 1,038,605.64 × 337,443.12
  4. Step 4: Simplify right side
    692,961.84x = 350,470,327,611.20
  5. Step 5: Solve for x
    x = 350,470,327,611.20/692,961.84
  6. Step 6: Final answer
    x = 505,757.04

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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.