Home / 1,535,351.54-2,299,943.02-764,527

Finding the Fourth Proportional to 1,535,351.54, 2,299,943.02 and 764,527

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Solution

The fourth proportional to 1,535,351.54, 2,299,943.02 and 764,527 is: 1,145,254.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,351.54 : 2,299,943.02 = 764,527 : x
  2. Step 2: Convert to fraction form
    1,535,351.54/2,299,943.02 = 764,527/x
  3. Step 3: Cross multiply
    1,535,351.54x = 2,299,943.02 × 764,527
  4. Step 4: Simplify right side
    1,535,351.54x = 1,758,368,537,251.54
  5. Step 5: Solve for x
    x = 1,758,368,537,251.54/1,535,351.54
  6. Step 6: Final answer
    x = 1,145,254.68

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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.