Home / 1,559,028.68-2,152,945.31-1,474,118.11

Finding the Fourth Proportional to 1,559,028.68, 2,152,945.31 and 1,474,118.11

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Solution

The fourth proportional to 1,559,028.68, 2,152,945.31 and 1,474,118.11 is: 2,035,687.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,028.68 : 2,152,945.31 = 1,474,118.11 : x
  2. Step 2: Convert to fraction form
    1,559,028.68/2,152,945.31 = 1,474,118.11/x
  3. Step 3: Cross multiply
    1,559,028.68x = 2,152,945.31 × 1,474,118.11
  4. Step 4: Simplify right side
    1,559,028.68x = 3,173,695,671,310.56
  5. Step 5: Solve for x
    x = 3,173,695,671,310.56/1,559,028.68
  6. Step 6: Final answer
    x = 2,035,687.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.