Home / 1,083,309.39-1,623,969.02-373,168.65

Finding the Fourth Proportional to 1,083,309.39, 1,623,969.02 and 373,168.65

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Solution

The fourth proportional to 1,083,309.39, 1,623,969.02 and 373,168.65 is: 559,410.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,309.39 : 1,623,969.02 = 373,168.65 : x
  2. Step 2: Convert to fraction form
    1,083,309.39/1,623,969.02 = 373,168.65/x
  3. Step 3: Cross multiply
    1,083,309.39x = 1,623,969.02 × 373,168.65
  4. Step 4: Simplify right side
    1,083,309.39x = 606,014,324,969.38
  5. Step 5: Solve for x
    x = 606,014,324,969.38/1,083,309.39
  6. Step 6: Final answer
    x = 559,410.20

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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.