Home / 1,613,560.96-2,227,403.22-1,148,714.92

Finding the Fourth Proportional to 1,613,560.96, 2,227,403.22 and 1,148,714.92

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Solution

The fourth proportional to 1,613,560.96, 2,227,403.22 and 1,148,714.92 is: 1,585,717.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,560.96 : 2,227,403.22 = 1,148,714.92 : x
  2. Step 2: Convert to fraction form
    1,613,560.96/2,227,403.22 = 1,148,714.92/x
  3. Step 3: Cross multiply
    1,613,560.96x = 2,227,403.22 × 1,148,714.92
  4. Step 4: Simplify right side
    1,613,560.96x = 2,558,651,311,670.04
  5. Step 5: Solve for x
    x = 2,558,651,311,670.04/1,613,560.96
  6. Step 6: Final answer
    x = 1,585,717.17

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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.