Home / 1,703,117.05-2,551,783.64-1,027,779.28

Finding the Fourth Proportional to 1,703,117.05, 2,551,783.64 and 1,027,779.28

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Solution

The fourth proportional to 1,703,117.05, 2,551,783.64 and 1,027,779.28 is: 1,539,923.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,117.05 : 2,551,783.64 = 1,027,779.28 : x
  2. Step 2: Convert to fraction form
    1,703,117.05/2,551,783.64 = 1,027,779.28/x
  3. Step 3: Cross multiply
    1,703,117.05x = 2,551,783.64 × 1,027,779.28
  4. Step 4: Simplify right side
    1,703,117.05x = 2,622,670,340,716.62
  5. Step 5: Solve for x
    x = 2,622,670,340,716.62/1,703,117.05
  6. Step 6: Final answer
    x = 1,539,923.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.