Home / 1,475,772.96-2,037,076.29-864,122.34

Finding the Fourth Proportional to 1,475,772.96, 2,037,076.29 and 864,122.34

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Solution

The fourth proportional to 1,475,772.96, 2,037,076.29 and 864,122.34 is: 1,192,787.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,772.96 : 2,037,076.29 = 864,122.34 : x
  2. Step 2: Convert to fraction form
    1,475,772.96/2,037,076.29 = 864,122.34/x
  3. Step 3: Cross multiply
    1,475,772.96x = 2,037,076.29 × 864,122.34
  4. Step 4: Simplify right side
    1,475,772.96x = 1,760,283,130,473.32
  5. Step 5: Solve for x
    x = 1,760,283,130,473.32/1,475,772.96
  6. Step 6: Final answer
    x = 1,192,787.22

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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.