Home / 1,060,515.09-1,591,021.77-350,543.16

Finding the Fourth Proportional to 1,060,515.09, 1,591,021.77 and 350,543.16

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Solution

The fourth proportional to 1,060,515.09, 1,591,021.77 and 350,543.16 is: 525,897.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,515.09 : 1,591,021.77 = 350,543.16 : x
  2. Step 2: Convert to fraction form
    1,060,515.09/1,591,021.77 = 350,543.16/x
  3. Step 3: Cross multiply
    1,060,515.09x = 1,591,021.77 × 350,543.16
  4. Step 4: Simplify right side
    1,060,515.09x = 557,721,798,884.59
  5. Step 5: Solve for x
    x = 557,721,798,884.59/1,060,515.09
  6. Step 6: Final answer
    x = 525,897.09

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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.