Home / 1,928,282.53-2,890,384.48-713,078.34

Finding the Fourth Proportional to 1,928,282.53, 2,890,384.48 and 713,078.34

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Solution

The fourth proportional to 1,928,282.53, 2,890,384.48 and 713,078.34 is: 1,068,863.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,282.53 : 2,890,384.48 = 713,078.34 : x
  2. Step 2: Convert to fraction form
    1,928,282.53/2,890,384.48 = 713,078.34/x
  3. Step 3: Cross multiply
    1,928,282.53x = 2,890,384.48 × 713,078.34
  4. Step 4: Simplify right side
    1,928,282.53x = 2,061,070,566,960.16
  5. Step 5: Solve for x
    x = 2,061,070,566,960.16/1,928,282.53
  6. Step 6: Final answer
    x = 1,068,863.37

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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.