Home / 1,294,929.24-1,942,322.77-396,370.25

Finding the Fourth Proportional to 1,294,929.24, 1,942,322.77 and 396,370.25

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Solution

The fourth proportional to 1,294,929.24, 1,942,322.77 and 396,370.25 is: 594,533.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,929.24 : 1,942,322.77 = 396,370.25 : x
  2. Step 2: Convert to fraction form
    1,294,929.24/1,942,322.77 = 396,370.25/x
  3. Step 3: Cross multiply
    1,294,929.24x = 1,942,322.77 × 396,370.25
  4. Step 4: Simplify right side
    1,294,929.24x = 769,878,961,925.59
  5. Step 5: Solve for x
    x = 769,878,961,925.59/1,294,929.24
  6. Step 6: Final answer
    x = 594,533.61

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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.