Home / 871,528.03-1,307,367.36-240,441.84

Finding the Fourth Proportional to 871,528.03, 1,307,367.36 and 240,441.84

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Solution

The fourth proportional to 871,528.03, 1,307,367.36 and 240,441.84 is: 360,683.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    871,528.03 : 1,307,367.36 = 240,441.84 : x
  2. Step 2: Convert to fraction form
    871,528.03/1,307,367.36 = 240,441.84/x
  3. Step 3: Cross multiply
    871,528.03x = 1,307,367.36 × 240,441.84
  4. Step 4: Simplify right side
    871,528.03x = 314,345,813,594.34
  5. Step 5: Solve for x
    x = 314,345,813,594.34/871,528.03
  6. Step 6: Final answer
    x = 360,683.54

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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.