Home / 1,170,005.08-1,755,272.58-371,335

Finding the Fourth Proportional to 1,170,005.08, 1,755,272.58 and 371,335

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Solution

The fourth proportional to 1,170,005.08, 1,755,272.58 and 371,335 is: 557,086.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,005.08 : 1,755,272.58 = 371,335 : x
  2. Step 2: Convert to fraction form
    1,170,005.08/1,755,272.58 = 371,335/x
  3. Step 3: Cross multiply
    1,170,005.08x = 1,755,272.58 × 371,335
  4. Step 4: Simplify right side
    1,170,005.08x = 651,794,143,494.30
  5. Step 5: Solve for x
    x = 651,794,143,494.30/1,170,005.08
  6. Step 6: Final answer
    x = 557,086.59

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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.