Home / 933,480.90-1,396,722.15-618,552.90

Finding the Fourth Proportional to 933,480.90, 1,396,722.15 and 618,552.90

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Solution

The fourth proportional to 933,480.90, 1,396,722.15 and 618,552.90 is: 925,510.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,480.90 : 1,396,722.15 = 618,552.90 : x
  2. Step 2: Convert to fraction form
    933,480.90/1,396,722.15 = 618,552.90/x
  3. Step 3: Cross multiply
    933,480.90x = 1,396,722.15 × 618,552.90
  4. Step 4: Simplify right side
    933,480.90x = 863,946,536,376.74
  5. Step 5: Solve for x
    x = 863,946,536,376.74/933,480.90
  6. Step 6: Final answer
    x = 925,510.67

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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.