Home / 1,262,032.08-1,741,591.08-689,070.48

Finding the Fourth Proportional to 1,262,032.08, 1,741,591.08 and 689,070.48

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Solution

The fourth proportional to 1,262,032.08, 1,741,591.08 and 689,070.48 is: 950,910.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,032.08 : 1,741,591.08 = 689,070.48 : x
  2. Step 2: Convert to fraction form
    1,262,032.08/1,741,591.08 = 689,070.48/x
  3. Step 3: Cross multiply
    1,262,032.08x = 1,741,591.08 × 689,070.48
  4. Step 4: Simplify right side
    1,262,032.08x = 1,200,079,001,459.32
  5. Step 5: Solve for x
    x = 1,200,079,001,459.32/1,262,032.08
  6. Step 6: Final answer
    x = 950,910.06

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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.