Home / 1,672,857.95-2,509,282.31-474,781.41

Finding the Fourth Proportional to 1,672,857.95, 2,509,282.31 and 474,781.41

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Solution

The fourth proportional to 1,672,857.95, 2,509,282.31 and 474,781.41 is: 712,170.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,857.95 : 2,509,282.31 = 474,781.41 : x
  2. Step 2: Convert to fraction form
    1,672,857.95/2,509,282.31 = 474,781.41/x
  3. Step 3: Cross multiply
    1,672,857.95x = 2,509,282.31 × 474,781.41
  4. Step 4: Simplify right side
    1,672,857.95x = 1,191,360,590,855.95
  5. Step 5: Solve for x
    x = 1,191,360,590,855.95/1,672,857.95
  6. Step 6: Final answer
    x = 712,170.81

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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.