Home / 1,342,813.33-1,853,063.33-730,971.15

Finding the Fourth Proportional to 1,342,813.33, 1,853,063.33 and 730,971.15

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Solution

The fourth proportional to 1,342,813.33, 1,853,063.33 and 730,971.15 is: 1,008,729.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,813.33 : 1,853,063.33 = 730,971.15 : x
  2. Step 2: Convert to fraction form
    1,342,813.33/1,853,063.33 = 730,971.15/x
  3. Step 3: Cross multiply
    1,342,813.33x = 1,853,063.33 × 730,971.15
  4. Step 4: Simplify right side
    1,342,813.33x = 1,354,535,825,354.96
  5. Step 5: Solve for x
    x = 1,354,535,825,354.96/1,342,813.33
  6. Step 6: Final answer
    x = 1,008,729.80

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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.