Home / 1,553,167.85-2,144,033.01-1,044,165.47

Finding the Fourth Proportional to 1,553,167.85, 2,144,033.01 and 1,044,165.47

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Solution

The fourth proportional to 1,553,167.85, 2,144,033.01 and 1,044,165.47 is: 1,441,392.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,167.85 : 2,144,033.01 = 1,044,165.47 : x
  2. Step 2: Convert to fraction form
    1,553,167.85/2,144,033.01 = 1,044,165.47/x
  3. Step 3: Cross multiply
    1,553,167.85x = 2,144,033.01 × 1,044,165.47
  4. Step 4: Simplify right side
    1,553,167.85x = 2,238,725,224,862.00
  5. Step 5: Solve for x
    x = 2,238,725,224,862.00/1,553,167.85
  6. Step 6: Final answer
    x = 1,441,392.98

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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.