Home / 1,170,389.34-1,755,644.75-371,733.39

Finding the Fourth Proportional to 1,170,389.34, 1,755,644.75 and 371,733.39

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Solution

The fourth proportional to 1,170,389.34, 1,755,644.75 and 371,733.39 is: 557,619.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,389.34 : 1,755,644.75 = 371,733.39 : x
  2. Step 2: Convert to fraction form
    1,170,389.34/1,755,644.75 = 371,733.39/x
  3. Step 3: Cross multiply
    1,170,389.34x = 1,755,644.75 × 371,733.39
  4. Step 4: Simplify right side
    1,170,389.34x = 652,631,772,694.54
  5. Step 5: Solve for x
    x = 652,631,772,694.54/1,170,389.34
  6. Step 6: Final answer
    x = 557,619.38

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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.