Home / 913,708.29-1,370,504.07-282,569.25

Finding the Fourth Proportional to 913,708.29, 1,370,504.07 and 282,569.25

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Solution

The fourth proportional to 913,708.29, 1,370,504.07 and 282,569.25 is: 423,835.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,708.29 : 1,370,504.07 = 282,569.25 : x
  2. Step 2: Convert to fraction form
    913,708.29/1,370,504.07 = 282,569.25/x
  3. Step 3: Cross multiply
    913,708.29x = 1,370,504.07 × 282,569.25
  4. Step 4: Simplify right side
    913,708.29x = 387,262,307,181.85
  5. Step 5: Solve for x
    x = 387,262,307,181.85/913,708.29
  6. Step 6: Final answer
    x = 423,835.83

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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.