Home / 2,603,126.17-3,904,575.04-709,861.33

Finding the Fourth Proportional to 2,603,126.17, 3,904,575.04 and 709,861.33

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Solution

The fourth proportional to 2,603,126.17, 3,904,575.04 and 709,861.33 is: 1,064,760.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,603,126.17 : 3,904,575.04 = 709,861.33 : x
  2. Step 2: Convert to fraction form
    2,603,126.17/3,904,575.04 = 709,861.33/x
  3. Step 3: Cross multiply
    2,603,126.17x = 3,904,575.04 × 709,861.33
  4. Step 4: Simplify right side
    2,603,126.17x = 2,771,706,807,907.02
  5. Step 5: Solve for x
    x = 2,771,706,807,907.02/2,603,126.17
  6. Step 6: Final answer
    x = 1,064,760.84

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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.