Home / 1,690,214.29-2,537,854.03-1,463,210.07

Finding the Fourth Proportional to 1,690,214.29, 2,537,854.03 and 1,463,210.07

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Solution

The fourth proportional to 1,690,214.29, 2,537,854.03 and 1,463,210.07 is: 2,197,007.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,214.29 : 2,537,854.03 = 1,463,210.07 : x
  2. Step 2: Convert to fraction form
    1,690,214.29/2,537,854.03 = 1,463,210.07/x
  3. Step 3: Cross multiply
    1,690,214.29x = 2,537,854.03 × 1,463,210.07
  4. Step 4: Simplify right side
    1,690,214.29x = 3,713,413,579,473.57
  5. Step 5: Solve for x
    x = 3,713,413,579,473.57/1,690,214.29
  6. Step 6: Final answer
    x = 2,197,007.56

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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.