Home / 1,089,925.88-1,634,898-379,952.60

Finding the Fourth Proportional to 1,089,925.88, 1,634,898 and 379,952.60

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Solution

The fourth proportional to 1,089,925.88, 1,634,898 and 379,952.60 is: 569,932.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,925.88 : 1,634,898 = 379,952.60 : x
  2. Step 2: Convert to fraction form
    1,089,925.88/1,634,898 = 379,952.60/x
  3. Step 3: Cross multiply
    1,089,925.88x = 1,634,898 × 379,952.60
  4. Step 4: Simplify right side
    1,089,925.88x = 621,183,745,834.80
  5. Step 5: Solve for x
    x = 621,183,745,834.80/1,089,925.88
  6. Step 6: Final answer
    x = 569,932.10

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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.