Home / 1,363,612.77-1,881,798.71-751,787.91

Finding the Fourth Proportional to 1,363,612.77, 1,881,798.71 and 751,787.91

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Solution

The fourth proportional to 1,363,612.77, 1,881,798.71 and 751,787.91 is: 1,037,474.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,612.77 : 1,881,798.71 = 751,787.91 : x
  2. Step 2: Convert to fraction form
    1,363,612.77/1,881,798.71 = 751,787.91/x
  3. Step 3: Cross multiply
    1,363,612.77x = 1,881,798.71 × 751,787.91
  4. Step 4: Simplify right side
    1,363,612.77x = 1,414,713,515,472.66
  5. Step 5: Solve for x
    x = 1,414,713,515,472.66/1,363,612.77
  6. Step 6: Final answer
    x = 1,037,474.53

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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.