Home / 1,364,121-2,046,476.34-522,673.56

Finding the Fourth Proportional to 1,364,121, 2,046,476.34 and 522,673.56

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Solution

The fourth proportional to 1,364,121, 2,046,476.34 and 522,673.56 is: 784,123.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,121 : 2,046,476.34 = 522,673.56 : x
  2. Step 2: Convert to fraction form
    1,364,121/2,046,476.34 = 522,673.56/x
  3. Step 3: Cross multiply
    1,364,121x = 2,046,476.34 × 522,673.56
  4. Step 4: Simplify right side
    1,364,121x = 1,069,639,074,083.57
  5. Step 5: Solve for x
    x = 1,069,639,074,083.57/1,364,121
  6. Step 6: Final answer
    x = 784,123.31

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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.