Home / 832,110.14-1,148,311.40-450,137.22

Finding the Fourth Proportional to 832,110.14, 1,148,311.40 and 450,137.22

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Solution

The fourth proportional to 832,110.14, 1,148,311.40 and 450,137.22 is: 621,189.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,110.14 : 1,148,311.40 = 450,137.22 : x
  2. Step 2: Convert to fraction form
    832,110.14/1,148,311.40 = 450,137.22/x
  3. Step 3: Cross multiply
    832,110.14x = 1,148,311.40 × 450,137.22
  4. Step 4: Simplify right side
    832,110.14x = 516,897,701,290.31
  5. Step 5: Solve for x
    x = 516,897,701,290.31/832,110.14
  6. Step 6: Final answer
    x = 621,189.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.