Home / 1,244,099.08-1,866,444.74-402,650.84

Finding the Fourth Proportional to 1,244,099.08, 1,866,444.74 and 402,650.84

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Solution

The fourth proportional to 1,244,099.08, 1,866,444.74 and 402,650.84 is: 604,072.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,099.08 : 1,866,444.74 = 402,650.84 : x
  2. Step 2: Convert to fraction form
    1,244,099.08/1,866,444.74 = 402,650.84/x
  3. Step 3: Cross multiply
    1,244,099.08x = 1,866,444.74 × 402,650.84
  4. Step 4: Simplify right side
    1,244,099.08x = 751,525,542,374.58
  5. Step 5: Solve for x
    x = 751,525,542,374.58/1,244,099.08
  6. Step 6: Final answer
    x = 604,072.10

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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.