Home / 1,512,028.20-2,267,254.79-713,095.23

Finding the Fourth Proportional to 1,512,028.20, 2,267,254.79 and 713,095.23

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Solution

The fourth proportional to 1,512,028.20, 2,267,254.79 and 713,095.23 is: 1,069,271.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,028.20 : 2,267,254.79 = 713,095.23 : x
  2. Step 2: Convert to fraction form
    1,512,028.20/2,267,254.79 = 713,095.23/x
  3. Step 3: Cross multiply
    1,512,028.20x = 2,267,254.79 × 713,095.23
  4. Step 4: Simplify right side
    1,512,028.20x = 1,616,768,575,943.65
  5. Step 5: Solve for x
    x = 1,616,768,575,943.65/1,512,028.20
  6. Step 6: Final answer
    x = 1,069,271.44

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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.