Home / 1,015,065.53-1,522,447.93-615,599.04

Finding the Fourth Proportional to 1,015,065.53, 1,522,447.93 and 615,599.04

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Solution

The fourth proportional to 1,015,065.53, 1,522,447.93 and 615,599.04 is: 923,307.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,065.53 : 1,522,447.93 = 615,599.04 : x
  2. Step 2: Convert to fraction form
    1,015,065.53/1,522,447.93 = 615,599.04/x
  3. Step 3: Cross multiply
    1,015,065.53x = 1,522,447.93 × 615,599.04
  4. Step 4: Simplify right side
    1,015,065.53x = 937,217,484,157.99
  5. Step 5: Solve for x
    x = 937,217,484,157.99/1,015,065.53
  6. Step 6: Final answer
    x = 923,307.37

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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.