Home / 943,238.70-1,413,968.67-469,476.18

Finding the Fourth Proportional to 943,238.70, 1,413,968.67 and 469,476.18

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Solution

The fourth proportional to 943,238.70, 1,413,968.67 and 469,476.18 is: 703,771.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,238.70 : 1,413,968.67 = 469,476.18 : x
  2. Step 2: Convert to fraction form
    943,238.70/1,413,968.67 = 469,476.18/x
  3. Step 3: Cross multiply
    943,238.70x = 1,413,968.67 × 469,476.18
  4. Step 4: Simplify right side
    943,238.70x = 663,824,609,831.28
  5. Step 5: Solve for x
    x = 663,824,609,831.28/943,238.70
  6. Step 6: Final answer
    x = 703,771.60

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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.