Home / 1,089,711.04-1,503,763.40-599,634.72

Finding the Fourth Proportional to 1,089,711.04, 1,503,763.40 and 599,634.72

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Solution

The fourth proportional to 1,089,711.04, 1,503,763.40 and 599,634.72 is: 827,475.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,711.04 : 1,503,763.40 = 599,634.72 : x
  2. Step 2: Convert to fraction form
    1,089,711.04/1,503,763.40 = 599,634.72/x
  3. Step 3: Cross multiply
    1,089,711.04x = 1,503,763.40 × 599,634.72
  4. Step 4: Simplify right side
    1,089,711.04x = 901,708,745,305.25
  5. Step 5: Solve for x
    x = 901,708,745,305.25/1,089,711.04
  6. Step 6: Final answer
    x = 827,475.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.