Home / 1,079,099.48-1,619,582.52-414,718.04

Finding the Fourth Proportional to 1,079,099.48, 1,619,582.52 and 414,718.04

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Solution

The fourth proportional to 1,079,099.48, 1,619,582.52 and 414,718.04 is: 622,435.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,099.48 : 1,619,582.52 = 414,718.04 : x
  2. Step 2: Convert to fraction form
    1,079,099.48/1,619,582.52 = 414,718.04/x
  3. Step 3: Cross multiply
    1,079,099.48x = 1,619,582.52 × 414,718.04
  4. Step 4: Simplify right side
    1,079,099.48x = 671,670,088,312.66
  5. Step 5: Solve for x
    x = 671,670,088,312.66/1,079,099.48
  6. Step 6: Final answer
    x = 622,435.74

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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.