Home / 1,725,417.96-2,380,796.75-1,000,124.01

Finding the Fourth Proportional to 1,725,417.96, 2,380,796.75 and 1,000,124.01

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Solution

The fourth proportional to 1,725,417.96, 2,380,796.75 and 1,000,124.01 is: 1,380,008.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,417.96 : 2,380,796.75 = 1,000,124.01 : x
  2. Step 2: Convert to fraction form
    1,725,417.96/2,380,796.75 = 1,000,124.01/x
  3. Step 3: Cross multiply
    1,725,417.96x = 2,380,796.75 × 1,000,124.01
  4. Step 4: Simplify right side
    1,725,417.96x = 2,381,091,995,105.28
  5. Step 5: Solve for x
    x = 2,381,091,995,105.28/1,725,417.96
  6. Step 6: Final answer
    x = 1,380,008.82

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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.