Home / 1,438,842.48-1,985,603.01-794,263.11

Finding the Fourth Proportional to 1,438,842.48, 1,985,603.01 and 794,263.11

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Solution

The fourth proportional to 1,438,842.48, 1,985,603.01 and 794,263.11 is: 1,096,083.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,438,842.48 : 1,985,603.01 = 794,263.11 : x
  2. Step 2: Convert to fraction form
    1,438,842.48/1,985,603.01 = 794,263.11/x
  3. Step 3: Cross multiply
    1,438,842.48x = 1,985,603.01 × 794,263.11
  4. Step 4: Simplify right side
    1,438,842.48x = 1,577,091,221,947.96
  5. Step 5: Solve for x
    x = 1,577,091,221,947.96/1,438,842.48
  6. Step 6: Final answer
    x = 1,096,083.31

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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.