Home / 1,535,350.54-2,299,941.52-764,526

Finding the Fourth Proportional to 1,535,350.54, 2,299,941.52 and 764,526

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Solution

The fourth proportional to 1,535,350.54, 2,299,941.52 and 764,526 is: 1,145,253.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,350.54 : 2,299,941.52 = 764,526 : x
  2. Step 2: Convert to fraction form
    1,535,350.54/2,299,941.52 = 764,526/x
  3. Step 3: Cross multiply
    1,535,350.54x = 2,299,941.52 × 764,526
  4. Step 4: Simplify right side
    1,535,350.54x = 1,758,365,090,519.52
  5. Step 5: Solve for x
    x = 1,758,365,090,519.52/1,535,350.54
  6. Step 6: Final answer
    x = 1,145,253.18

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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.