Home / 1,143,898.65-1,577,924.28-713,431.44

Finding the Fourth Proportional to 1,143,898.65, 1,577,924.28 and 713,431.44

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Solution

The fourth proportional to 1,143,898.65, 1,577,924.28 and 713,431.44 is: 984,126.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,898.65 : 1,577,924.28 = 713,431.44 : x
  2. Step 2: Convert to fraction form
    1,143,898.65/1,577,924.28 = 713,431.44/x
  3. Step 3: Cross multiply
    1,143,898.65x = 1,577,924.28 × 713,431.44
  4. Step 4: Simplify right side
    1,143,898.65x = 1,125,740,791,291.36
  5. Step 5: Solve for x
    x = 1,125,740,791,291.36/1,143,898.65
  6. Step 6: Final answer
    x = 984,126.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.