Home / 1,702,791.24-2,359,995.18-1,670,904.78

Finding the Fourth Proportional to 1,702,791.24, 2,359,995.18 and 1,670,904.78

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Solution

The fourth proportional to 1,702,791.24, 2,359,995.18 and 1,670,904.78 is: 2,315,801.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,791.24 : 2,359,995.18 = 1,670,904.78 : x
  2. Step 2: Convert to fraction form
    1,702,791.24/2,359,995.18 = 1,670,904.78/x
  3. Step 3: Cross multiply
    1,702,791.24x = 2,359,995.18 × 1,670,904.78
  4. Step 4: Simplify right side
    1,702,791.24x = 3,943,327,227,038.96
  5. Step 5: Solve for x
    x = 3,943,327,227,038.96/1,702,791.24
  6. Step 6: Final answer
    x = 2,315,801.92

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.