Home / 1,592,249.40-2,389,358.25-645,628.32

Finding the Fourth Proportional to 1,592,249.40, 2,389,358.25 and 645,628.32

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Solution

The fourth proportional to 1,592,249.40, 2,389,358.25 and 645,628.32 is: 968,841.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,249.40 : 2,389,358.25 = 645,628.32 : x
  2. Step 2: Convert to fraction form
    1,592,249.40/2,389,358.25 = 645,628.32/x
  3. Step 3: Cross multiply
    1,592,249.40x = 2,389,358.25 × 645,628.32
  4. Step 4: Simplify right side
    1,592,249.40x = 1,542,637,352,825.64
  5. Step 5: Solve for x
    x = 1,542,637,352,825.64/1,592,249.40
  6. Step 6: Final answer
    x = 968,841.54

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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.