Home / 1,526,433.30-2,289,982.05-461,447.55

Finding the Fourth Proportional to 1,526,433.30, 2,289,982.05 and 461,447.55

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Solution

The fourth proportional to 1,526,433.30, 2,289,982.05 and 461,447.55 is: 692,271.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,433.30 : 2,289,982.05 = 461,447.55 : x
  2. Step 2: Convert to fraction form
    1,526,433.30/2,289,982.05 = 461,447.55/x
  3. Step 3: Cross multiply
    1,526,433.30x = 2,289,982.05 × 461,447.55
  4. Step 4: Simplify right side
    1,526,433.30x = 1,056,706,606,516.48
  5. Step 5: Solve for x
    x = 1,056,706,606,516.48/1,526,433.30
  6. Step 6: Final answer
    x = 692,271.72

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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.