Home / 1,337,633.52-1,845,987.48-734,043.12

Finding the Fourth Proportional to 1,337,633.52, 1,845,987.48 and 734,043.12

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Solution

The fourth proportional to 1,337,633.52, 1,845,987.48 and 734,043.12 is: 1,013,008.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,633.52 : 1,845,987.48 = 734,043.12 : x
  2. Step 2: Convert to fraction form
    1,337,633.52/1,845,987.48 = 734,043.12/x
  3. Step 3: Cross multiply
    1,337,633.52x = 1,845,987.48 × 734,043.12
  4. Step 4: Simplify right side
    1,337,633.52x = 1,355,034,409,300.14
  5. Step 5: Solve for x
    x = 1,355,034,409,300.14/1,337,633.52
  6. Step 6: Final answer
    x = 1,013,008.71

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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.