Home / 1,107,801.79-1,661,702.69-350,175.44

Finding the Fourth Proportional to 1,107,801.79, 1,661,702.69 and 350,175.44

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Solution

The fourth proportional to 1,107,801.79, 1,661,702.69 and 350,175.44 is: 525,263.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,801.79 : 1,661,702.69 = 350,175.44 : x
  2. Step 2: Convert to fraction form
    1,107,801.79/1,661,702.69 = 350,175.44/x
  3. Step 3: Cross multiply
    1,107,801.79x = 1,661,702.69 × 350,175.44
  4. Step 4: Simplify right side
    1,107,801.79x = 581,887,475,649.63
  5. Step 5: Solve for x
    x = 581,887,475,649.63/1,107,801.79
  6. Step 6: Final answer
    x = 525,263.17

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Double scale
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Similar ratio
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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.