Home / 913,527.54-1,370,258.46-239,603.46

Finding the Fourth Proportional to 913,527.54, 1,370,258.46 and 239,603.46

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Solution

The fourth proportional to 913,527.54, 1,370,258.46 and 239,603.46 is: 359,396.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,527.54 : 1,370,258.46 = 239,603.46 : x
  2. Step 2: Convert to fraction form
    913,527.54/1,370,258.46 = 239,603.46/x
  3. Step 3: Cross multiply
    913,527.54x = 1,370,258.46 × 239,603.46
  4. Step 4: Simplify right side
    913,527.54x = 328,318,668,110.27
  5. Step 5: Solve for x
    x = 328,318,668,110.27/913,527.54
  6. Step 6: Final answer
    x = 359,396.57

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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.