Home / 1,521,646.67-2,282,622.39-562,354.43

Finding the Fourth Proportional to 1,521,646.67, 2,282,622.39 and 562,354.43

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Solution

The fourth proportional to 1,521,646.67, 2,282,622.39 and 562,354.43 is: 843,587.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,646.67 : 2,282,622.39 = 562,354.43 : x
  2. Step 2: Convert to fraction form
    1,521,646.67/2,282,622.39 = 562,354.43/x
  3. Step 3: Cross multiply
    1,521,646.67x = 2,282,622.39 × 562,354.43
  4. Step 4: Simplify right side
    1,521,646.67x = 1,283,642,801,620.58
  5. Step 5: Solve for x
    x = 1,283,642,801,620.58/1,521,646.67
  6. Step 6: Final answer
    x = 843,587.96

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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.