Home / 1,633,634.61-2,450,605.59-480,881.93

Finding the Fourth Proportional to 1,633,634.61, 2,450,605.59 and 480,881.93

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Solution

The fourth proportional to 1,633,634.61, 2,450,605.59 and 480,881.93 is: 721,368.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,634.61 : 2,450,605.59 = 480,881.93 : x
  2. Step 2: Convert to fraction form
    1,633,634.61/2,450,605.59 = 480,881.93/x
  3. Step 3: Cross multiply
    1,633,634.61x = 2,450,605.59 × 480,881.93
  4. Step 4: Simplify right side
    1,633,634.61x = 1,178,451,943,383.58
  5. Step 5: Solve for x
    x = 1,178,451,943,383.58/1,633,634.61
  6. Step 6: Final answer
    x = 721,368.13

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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.