Home / 906,269.68-1,359,316.68-275,189.04

Finding the Fourth Proportional to 906,269.68, 1,359,316.68 and 275,189.04

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Solution

The fourth proportional to 906,269.68, 1,359,316.68 and 275,189.04 is: 412,756.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,269.68 : 1,359,316.68 = 275,189.04 : x
  2. Step 2: Convert to fraction form
    906,269.68/1,359,316.68 = 275,189.04/x
  3. Step 3: Cross multiply
    906,269.68x = 1,359,316.68 × 275,189.04
  4. Step 4: Simplify right side
    906,269.68x = 374,069,052,225.19
  5. Step 5: Solve for x
    x = 374,069,052,225.19/906,269.68
  6. Step 6: Final answer
    x = 412,756.89

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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.