Home / 1,553,437.89-2,144,407.10-1,044,435.51

Finding the Fourth Proportional to 1,553,437.89, 2,144,407.10 and 1,044,435.51

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Solution

The fourth proportional to 1,553,437.89, 2,144,407.10 and 1,044,435.51 is: 1,441,766.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,437.89 : 2,144,407.10 = 1,044,435.51 : x
  2. Step 2: Convert to fraction form
    1,553,437.89/2,144,407.10 = 1,044,435.51/x
  3. Step 3: Cross multiply
    1,553,437.89x = 2,144,407.10 × 1,044,435.51
  4. Step 4: Simplify right side
    1,553,437.89x = 2,239,694,917,913.94
  5. Step 5: Solve for x
    x = 2,239,694,917,913.94/1,553,437.89
  6. Step 6: Final answer
    x = 1,441,766.63

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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.