Home / 1,012,025.40-1,518,287.24-713,089.77

Finding the Fourth Proportional to 1,012,025.40, 1,518,287.24 and 713,089.77

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Solution

The fourth proportional to 1,012,025.40, 1,518,287.24 and 713,089.77 is: 1,069,810.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,025.40 : 1,518,287.24 = 713,089.77 : x
  2. Step 2: Convert to fraction form
    1,012,025.40/1,518,287.24 = 713,089.77/x
  3. Step 3: Cross multiply
    1,012,025.40x = 1,518,287.24 × 713,089.77
  4. Step 4: Simplify right side
    1,012,025.40x = 1,082,675,098,765.53
  5. Step 5: Solve for x
    x = 1,082,675,098,765.53/1,012,025.40
  6. Step 6: Final answer
    x = 1,069,810.20

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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.