Home / 1,325,790.36-1,829,603.04-752,842.44

Finding the Fourth Proportional to 1,325,790.36, 1,829,603.04 and 752,842.44

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Solution

The fourth proportional to 1,325,790.36, 1,829,603.04 and 752,842.44 is: 1,038,929.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,790.36 : 1,829,603.04 = 752,842.44 : x
  2. Step 2: Convert to fraction form
    1,325,790.36/1,829,603.04 = 752,842.44/x
  3. Step 3: Cross multiply
    1,325,790.36x = 1,829,603.04 × 752,842.44
  4. Step 4: Simplify right side
    1,325,790.36x = 1,377,402,816,865.02
  5. Step 5: Solve for x
    x = 1,377,402,816,865.02/1,325,790.36
  6. Step 6: Final answer
    x = 1,038,929.58

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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.