Home / 1,140,391.04-1,573,916.34-650,361.62

Finding the Fourth Proportional to 1,140,391.04, 1,573,916.34 and 650,361.62

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Solution

The fourth proportional to 1,140,391.04, 1,573,916.34 and 650,361.62 is: 897,599.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,391.04 : 1,573,916.34 = 650,361.62 : x
  2. Step 2: Convert to fraction form
    1,140,391.04/1,573,916.34 = 650,361.62/x
  3. Step 3: Cross multiply
    1,140,391.04x = 1,573,916.34 × 650,361.62
  4. Step 4: Simplify right side
    1,140,391.04x = 1,023,614,780,626.87
  5. Step 5: Solve for x
    x = 1,023,614,780,626.87/1,140,391.04
  6. Step 6: Final answer
    x = 897,599.81

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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.