Home / 1,802,690.73-2,703,860.42-472,994.73

Finding the Fourth Proportional to 1,802,690.73, 2,703,860.42 and 472,994.73

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Solution

The fourth proportional to 1,802,690.73, 2,703,860.42 and 472,994.73 is: 709,446.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,690.73 : 2,703,860.42 = 472,994.73 : x
  2. Step 2: Convert to fraction form
    1,802,690.73/2,703,860.42 = 472,994.73/x
  3. Step 3: Cross multiply
    1,802,690.73x = 2,703,860.42 × 472,994.73
  4. Step 4: Simplify right side
    1,802,690.73x = 1,278,911,726,950.61
  5. Step 5: Solve for x
    x = 1,278,911,726,950.61/1,802,690.73
  6. Step 6: Final answer
    x = 709,446.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.