Home / 1,357,801.46-1,873,799.03-745,993.85

Finding the Fourth Proportional to 1,357,801.46, 1,873,799.03 and 745,993.85

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Solution

The fourth proportional to 1,357,801.46, 1,873,799.03 and 745,993.85 is: 1,029,489.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,801.46 : 1,873,799.03 = 745,993.85 : x
  2. Step 2: Convert to fraction form
    1,357,801.46/1,873,799.03 = 745,993.85/x
  3. Step 3: Cross multiply
    1,357,801.46x = 1,873,799.03 × 745,993.85
  4. Step 4: Simplify right side
    1,357,801.46x = 1,397,842,539,417.00
  5. Step 5: Solve for x
    x = 1,397,842,539,417.00/1,357,801.46
  6. Step 6: Final answer
    x = 1,029,489.65

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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.