Home / 1,702,566.23-2,348,212.75-1,090,775.86

Finding the Fourth Proportional to 1,702,566.23, 2,348,212.75 and 1,090,775.86

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Solution

The fourth proportional to 1,702,566.23, 2,348,212.75 and 1,090,775.86 is: 1,504,419.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,566.23 : 2,348,212.75 = 1,090,775.86 : x
  2. Step 2: Convert to fraction form
    1,702,566.23/2,348,212.75 = 1,090,775.86/x
  3. Step 3: Cross multiply
    1,702,566.23x = 2,348,212.75 × 1,090,775.86
  4. Step 4: Simplify right side
    1,702,566.23x = 2,561,373,773,246.74
  5. Step 5: Solve for x
    x = 2,561,373,773,246.74/1,702,566.23
  6. Step 6: Final answer
    x = 1,504,419.47

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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.