Home / 1,081,430.02-1,622,127.20-323,273.26

Finding the Fourth Proportional to 1,081,430.02, 1,622,127.20 and 323,273.26

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Solution

The fourth proportional to 1,081,430.02, 1,622,127.20 and 323,273.26 is: 484,904.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,430.02 : 1,622,127.20 = 323,273.26 : x
  2. Step 2: Convert to fraction form
    1,081,430.02/1,622,127.20 = 323,273.26/x
  3. Step 3: Cross multiply
    1,081,430.02x = 1,622,127.20 × 323,273.26
  4. Step 4: Simplify right side
    1,081,430.02x = 524,390,348,078.67
  5. Step 5: Solve for x
    x = 524,390,348,078.67/1,081,430.02
  6. Step 6: Final answer
    x = 484,904.56

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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.