Home / 1,703,117.42-2,551,784.20-1,027,779.65

Finding the Fourth Proportional to 1,703,117.42, 2,551,784.20 and 1,027,779.65

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Solution

The fourth proportional to 1,703,117.42, 2,551,784.20 and 1,027,779.65 is: 1,539,924.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,117.42 : 2,551,784.20 = 1,027,779.65 : x
  2. Step 2: Convert to fraction form
    1,703,117.42/2,551,784.20 = 1,027,779.65/x
  3. Step 3: Cross multiply
    1,703,117.42x = 2,551,784.20 × 1,027,779.65
  4. Step 4: Simplify right side
    1,703,117.42x = 2,622,671,875,761.54
  5. Step 5: Solve for x
    x = 2,622,671,875,761.54/1,703,117.42
  6. Step 6: Final answer
    x = 1,539,924.28

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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.