Home / 690,894.44-1,036,341.66-269,875.07

Finding the Fourth Proportional to 690,894.44, 1,036,341.66 and 269,875.07

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Solution

The fourth proportional to 690,894.44, 1,036,341.66 and 269,875.07 is: 404,812.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,894.44 : 1,036,341.66 = 269,875.07 : x
  2. Step 2: Convert to fraction form
    690,894.44/1,036,341.66 = 269,875.07/x
  3. Step 3: Cross multiply
    690,894.44x = 1,036,341.66 × 269,875.07
  4. Step 4: Simplify right side
    690,894.44x = 279,682,772,854.71
  5. Step 5: Solve for x
    x = 279,682,772,854.71/690,894.44
  6. Step 6: Final answer
    x = 404,812.60

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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.