Home / 1,170,725.40-1,755,714.39-371,820.07

Finding the Fourth Proportional to 1,170,725.40, 1,755,714.39 and 371,820.07

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Solution

The fourth proportional to 1,170,725.40, 1,755,714.39 and 371,820.07 is: 557,611.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,725.40 : 1,755,714.39 = 371,820.07 : x
  2. Step 2: Convert to fraction form
    1,170,725.40/1,755,714.39 = 371,820.07/x
  3. Step 3: Cross multiply
    1,170,725.40x = 1,755,714.39 × 371,820.07
  4. Step 4: Simplify right side
    1,170,725.40x = 652,809,848,190.13
  5. Step 5: Solve for x
    x = 652,809,848,190.13/1,170,725.40
  6. Step 6: Final answer
    x = 557,611.42

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1.5x scale

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.