Home / 1,902,272.80-2,853,538.80-605,322.40

Finding the Fourth Proportional to 1,902,272.80, 2,853,538.80 and 605,322.40

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Solution

The fourth proportional to 1,902,272.80, 2,853,538.80 and 605,322.40 is: 908,024.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,272.80 : 2,853,538.80 = 605,322.40 : x
  2. Step 2: Convert to fraction form
    1,902,272.80/2,853,538.80 = 605,322.40/x
  3. Step 3: Cross multiply
    1,902,272.80x = 2,853,538.80 × 605,322.40
  4. Step 4: Simplify right side
    1,902,272.80x = 1,727,310,954,909.12
  5. Step 5: Solve for x
    x = 1,727,310,954,909.12/1,902,272.80
  6. Step 6: Final answer
    x = 908,024.84

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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.