Home / 1,244,096.56-1,866,441.04-402,648.32

Finding the Fourth Proportional to 1,244,096.56, 1,866,441.04 and 402,648.32

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Solution

The fourth proportional to 1,244,096.56, 1,866,441.04 and 402,648.32 is: 604,068.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,096.56 : 1,866,441.04 = 402,648.32 : x
  2. Step 2: Convert to fraction form
    1,244,096.56/1,866,441.04 = 402,648.32/x
  3. Step 3: Cross multiply
    1,244,096.56x = 1,866,441.04 × 402,648.32
  4. Step 4: Simplify right side
    1,244,096.56x = 751,519,349,135.05
  5. Step 5: Solve for x
    x = 751,519,349,135.05/1,244,096.56
  6. Step 6: Final answer
    x = 604,068.34

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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.