Home / 1,172,489.72-1,758,862.02-373,583.48

Finding the Fourth Proportional to 1,172,489.72, 1,758,862.02 and 373,583.48

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Solution

The fourth proportional to 1,172,489.72, 1,758,862.02 and 373,583.48 is: 560,415.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,489.72 : 1,758,862.02 = 373,583.48 : x
  2. Step 2: Convert to fraction form
    1,172,489.72/1,758,862.02 = 373,583.48/x
  3. Step 3: Cross multiply
    1,172,489.72x = 1,758,862.02 × 373,583.48
  4. Step 4: Simplify right side
    1,172,489.72x = 657,081,794,271.43
  5. Step 5: Solve for x
    x = 657,081,794,271.43/1,172,489.72
  6. Step 6: Final answer
    x = 560,415.83

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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.