Home / 1,012,025.90-1,518,287.99-713,090.27

Finding the Fourth Proportional to 1,012,025.90, 1,518,287.99 and 713,090.27

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Solution

The fourth proportional to 1,012,025.90, 1,518,287.99 and 713,090.27 is: 1,069,810.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,025.90 : 1,518,287.99 = 713,090.27 : x
  2. Step 2: Convert to fraction form
    1,012,025.90/1,518,287.99 = 713,090.27/x
  3. Step 3: Cross multiply
    1,012,025.90x = 1,518,287.99 × 713,090.27
  4. Step 4: Simplify right side
    1,012,025.90x = 1,082,676,381,569.97
  5. Step 5: Solve for x
    x = 1,082,676,381,569.97/1,012,025.90
  6. Step 6: Final answer
    x = 1,069,810.95

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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.