Home / 1,449,756.84-2,174,081.49-476,895

Finding the Fourth Proportional to 1,449,756.84, 2,174,081.49 and 476,895

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Solution

The fourth proportional to 1,449,756.84, 2,174,081.49 and 476,895 is: 715,160.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,756.84 : 2,174,081.49 = 476,895 : x
  2. Step 2: Convert to fraction form
    1,449,756.84/2,174,081.49 = 476,895/x
  3. Step 3: Cross multiply
    1,449,756.84x = 2,174,081.49 × 476,895
  4. Step 4: Simplify right side
    1,449,756.84x = 1,036,808,592,173.55
  5. Step 5: Solve for x
    x = 1,036,808,592,173.55/1,449,756.84
  6. Step 6: Final answer
    x = 715,160.34

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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.