Home / 1,167,984.90-1,751,649.30-369,511.20

Finding the Fourth Proportional to 1,167,984.90, 1,751,649.30 and 369,511.20

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Solution

The fourth proportional to 1,167,984.90, 1,751,649.30 and 369,511.20 is: 554,163.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,984.90 : 1,751,649.30 = 369,511.20 : x
  2. Step 2: Convert to fraction form
    1,167,984.90/1,751,649.30 = 369,511.20/x
  3. Step 3: Cross multiply
    1,167,984.90x = 1,751,649.30 × 369,511.20
  4. Step 4: Simplify right side
    1,167,984.90x = 647,254,034,822.16
  5. Step 5: Solve for x
    x = 647,254,034,822.16/1,167,984.90
  6. Step 6: Final answer
    x = 554,163.02

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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.