Home / 1,081,430.26-1,622,127.58-323,273.50

Finding the Fourth Proportional to 1,081,430.26, 1,622,127.58 and 323,273.50

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Solution

The fourth proportional to 1,081,430.26, 1,622,127.58 and 323,273.50 is: 484,904.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,430.26 : 1,622,127.58 = 323,273.50 : x
  2. Step 2: Convert to fraction form
    1,081,430.26/1,622,127.58 = 323,273.50/x
  3. Step 3: Cross multiply
    1,081,430.26x = 1,622,127.58 × 323,273.50
  4. Step 4: Simplify right side
    1,081,430.26x = 524,390,860,233.13
  5. Step 5: Solve for x
    x = 524,390,860,233.13/1,081,430.26
  6. Step 6: Final answer
    x = 484,904.93

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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.