Home / 1,342,774.70-1,853,052.72-730,945.06

Finding the Fourth Proportional to 1,342,774.70, 1,853,052.72 and 730,945.06

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Solution

The fourth proportional to 1,342,774.70, 1,853,052.72 and 730,945.06 is: 1,008,717.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,774.70 : 1,853,052.72 = 730,945.06 : x
  2. Step 2: Convert to fraction form
    1,342,774.70/1,853,052.72 = 730,945.06/x
  3. Step 3: Cross multiply
    1,342,774.70x = 1,853,052.72 × 730,945.06
  4. Step 4: Simplify right side
    1,342,774.70x = 1,354,479,731,603.56
  5. Step 5: Solve for x
    x = 1,354,479,731,603.56/1,342,774.70
  6. Step 6: Final answer
    x = 1,008,717.05

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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.