Home / 1,553,159.22-2,144,021.06-1,044,156.84

Finding the Fourth Proportional to 1,553,159.22, 2,144,021.06 and 1,044,156.84

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Solution

The fourth proportional to 1,553,159.22, 2,144,021.06 and 1,044,156.84 is: 1,441,381.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,159.22 : 2,144,021.06 = 1,044,156.84 : x
  2. Step 2: Convert to fraction form
    1,553,159.22/2,144,021.06 = 1,044,156.84/x
  3. Step 3: Cross multiply
    1,553,159.22x = 2,144,021.06 × 1,044,156.84
  4. Step 4: Simplify right side
    1,553,159.22x = 2,238,694,249,682.27
  5. Step 5: Solve for x
    x = 2,238,694,249,682.27/1,553,159.22
  6. Step 6: Final answer
    x = 1,441,381.04

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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.