Home / 1,422,497.08-1,963,225.72-932,878.56

Finding the Fourth Proportional to 1,422,497.08, 1,963,225.72 and 932,878.56

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Solution

The fourth proportional to 1,422,497.08, 1,963,225.72 and 932,878.56 is: 1,287,490.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,497.08 : 1,963,225.72 = 932,878.56 : x
  2. Step 2: Convert to fraction form
    1,422,497.08/1,963,225.72 = 932,878.56/x
  3. Step 3: Cross multiply
    1,422,497.08x = 1,963,225.72 × 932,878.56
  4. Step 4: Simplify right side
    1,422,497.08x = 1,831,451,182,628.56
  5. Step 5: Solve for x
    x = 1,831,451,182,628.56/1,422,497.08
  6. Step 6: Final answer
    x = 1,287,490.29

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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.