Home / 1,124,015.01-1,551,137.31-607,765.30

Finding the Fourth Proportional to 1,124,015.01, 1,551,137.31 and 607,765.30

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Solution

The fourth proportional to 1,124,015.01, 1,551,137.31 and 607,765.30 is: 838,714.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,015.01 : 1,551,137.31 = 607,765.30 : x
  2. Step 2: Convert to fraction form
    1,124,015.01/1,551,137.31 = 607,765.30/x
  3. Step 3: Cross multiply
    1,124,015.01x = 1,551,137.31 × 607,765.30
  4. Step 4: Simplify right side
    1,124,015.01x = 942,727,432,553.34
  5. Step 5: Solve for x
    x = 942,727,432,553.34/1,124,015.01
  6. Step 6: Final answer
    x = 838,714.28

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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.