Home / 1,072,322.48-1,608,407.04-622,762.76

Finding the Fourth Proportional to 1,072,322.48, 1,608,407.04 and 622,762.76

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Solution

The fourth proportional to 1,072,322.48, 1,608,407.04 and 622,762.76 is: 934,099.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,322.48 : 1,608,407.04 = 622,762.76 : x
  2. Step 2: Convert to fraction form
    1,072,322.48/1,608,407.04 = 622,762.76/x
  3. Step 3: Cross multiply
    1,072,322.48x = 1,608,407.04 × 622,762.76
  4. Step 4: Simplify right side
    1,072,322.48x = 1,001,656,007,433.83
  5. Step 5: Solve for x
    x = 1,001,656,007,433.83/1,072,322.48
  6. Step 6: Final answer
    x = 934,099.61

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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.