Home / 1,012,009.14-1,518,262.84-713,073.56

Finding the Fourth Proportional to 1,012,009.14, 1,518,262.84 and 713,073.56

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Solution

The fourth proportional to 1,012,009.14, 1,518,262.84 and 713,073.56 is: 1,069,785.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,009.14 : 1,518,262.84 = 713,073.56 : x
  2. Step 2: Convert to fraction form
    1,012,009.14/1,518,262.84 = 713,073.56/x
  3. Step 3: Cross multiply
    1,012,009.14x = 1,518,262.84 × 713,073.56
  4. Step 4: Simplify right side
    1,012,009.14x = 1,082,633,088,334.51
  5. Step 5: Solve for x
    x = 1,082,633,088,334.51/1,012,009.14
  6. Step 6: Final answer
    x = 1,069,785.88

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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.