Home / 1,022,792.04-1,534,713.84-784,437.12

Finding the Fourth Proportional to 1,022,792.04, 1,534,713.84 and 784,437.12

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Solution

The fourth proportional to 1,022,792.04, 1,534,713.84 and 784,437.12 is: 1,177,058.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,792.04 : 1,534,713.84 = 784,437.12 : x
  2. Step 2: Convert to fraction form
    1,022,792.04/1,534,713.84 = 784,437.12/x
  3. Step 3: Cross multiply
    1,022,792.04x = 1,534,713.84 × 784,437.12
  4. Step 4: Simplify right side
    1,022,792.04x = 1,203,886,504,673.74
  5. Step 5: Solve for x
    x = 1,203,886,504,673.74/1,022,792.04
  6. Step 6: Final answer
    x = 1,177,058.93

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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.