Home / 1,466,502.17-2,021,653.62-1,029,589.38

Finding the Fourth Proportional to 1,466,502.17, 2,021,653.62 and 1,029,589.38

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Solution

The fourth proportional to 1,466,502.17, 2,021,653.62 and 1,029,589.38 is: 1,419,345.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,502.17 : 2,021,653.62 = 1,029,589.38 : x
  2. Step 2: Convert to fraction form
    1,466,502.17/2,021,653.62 = 1,029,589.38/x
  3. Step 3: Cross multiply
    1,466,502.17x = 2,021,653.62 × 1,029,589.38
  4. Step 4: Simplify right side
    1,466,502.17x = 2,081,473,097,190.56
  5. Step 5: Solve for x
    x = 2,081,473,097,190.56/1,466,502.17
  6. Step 6: Final answer
    x = 1,419,345.40

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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.