Home / 1,365,184.56-2,047,025.16-523,821.36

Finding the Fourth Proportional to 1,365,184.56, 2,047,025.16 and 523,821.36

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Solution

The fourth proportional to 1,365,184.56, 2,047,025.16 and 523,821.36 is: 785,443.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,184.56 : 2,047,025.16 = 523,821.36 : x
  2. Step 2: Convert to fraction form
    1,365,184.56/2,047,025.16 = 523,821.36/x
  3. Step 3: Cross multiply
    1,365,184.56x = 2,047,025.16 × 523,821.36
  4. Step 4: Simplify right side
    1,365,184.56x = 1,072,275,503,265.42
  5. Step 5: Solve for x
    x = 1,072,275,503,265.42/1,365,184.56
  6. Step 6: Final answer
    x = 785,443.62

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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.