Home / 1,244,099.60-1,866,445.50-402,651.32

Finding the Fourth Proportional to 1,244,099.60, 1,866,445.50 and 402,651.32

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Solution

The fourth proportional to 1,244,099.60, 1,866,445.50 and 402,651.32 is: 604,072.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,099.60 : 1,866,445.50 = 402,651.32 : x
  2. Step 2: Convert to fraction form
    1,244,099.60/1,866,445.50 = 402,651.32/x
  3. Step 3: Cross multiply
    1,244,099.60x = 1,866,445.50 × 402,651.32
  4. Step 4: Simplify right side
    1,244,099.60x = 751,526,744,283.06
  5. Step 5: Solve for x
    x = 751,526,744,283.06/1,244,099.60
  6. Step 6: Final answer
    x = 604,072.81

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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.