Home / 1,089,766.84-1,634,793.08-360,047.62

Finding the Fourth Proportional to 1,089,766.84, 1,634,793.08 and 360,047.62

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Solution

The fourth proportional to 1,089,766.84, 1,634,793.08 and 360,047.62 is: 540,118.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,766.84 : 1,634,793.08 = 360,047.62 : x
  2. Step 2: Convert to fraction form
    1,089,766.84/1,634,793.08 = 360,047.62/x
  3. Step 3: Cross multiply
    1,089,766.84x = 1,634,793.08 × 360,047.62
  4. Step 4: Simplify right side
    1,089,766.84x = 588,603,357,646.47
  5. Step 5: Solve for x
    x = 588,603,357,646.47/1,089,766.84
  6. Step 6: Final answer
    x = 540,118.62

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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.