Home / 1,447,225.80-2,170,943.19-382,254

Finding the Fourth Proportional to 1,447,225.80, 2,170,943.19 and 382,254

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Solution

The fourth proportional to 1,447,225.80, 2,170,943.19 and 382,254 is: 573,408.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,225.80 : 2,170,943.19 = 382,254 : x
  2. Step 2: Convert to fraction form
    1,447,225.80/2,170,943.19 = 382,254/x
  3. Step 3: Cross multiply
    1,447,225.80x = 2,170,943.19 × 382,254
  4. Step 4: Simplify right side
    1,447,225.80x = 829,851,718,150.26
  5. Step 5: Solve for x
    x = 829,851,718,150.26/1,447,225.80
  6. Step 6: Final answer
    x = 573,408.60

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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.