Home / 1,553,181.22-2,144,051.40-1,044,178.84

Finding the Fourth Proportional to 1,553,181.22, 2,144,051.40 and 1,044,178.84

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Solution

The fourth proportional to 1,553,181.22, 2,144,051.40 and 1,044,178.84 is: 1,441,411.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,181.22 : 2,144,051.40 = 1,044,178.84 : x
  2. Step 2: Convert to fraction form
    1,553,181.22/2,144,051.40 = 1,044,178.84/x
  3. Step 3: Cross multiply
    1,553,181.22x = 2,144,051.40 × 1,044,178.84
  4. Step 4: Simplify right side
    1,553,181.22x = 2,238,773,103,752.38
  5. Step 5: Solve for x
    x = 2,238,773,103,752.38/1,553,181.22
  6. Step 6: Final answer
    x = 1,441,411.39

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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.