Home / 1,152,496.90-1,729,002.32-353,859.17

Finding the Fourth Proportional to 1,152,496.90, 1,729,002.32 and 353,859.17

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Solution

The fourth proportional to 1,152,496.90, 1,729,002.32 and 353,859.17 is: 530,867.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,496.90 : 1,729,002.32 = 353,859.17 : x
  2. Step 2: Convert to fraction form
    1,152,496.90/1,729,002.32 = 353,859.17/x
  3. Step 3: Cross multiply
    1,152,496.90x = 1,729,002.32 × 353,859.17
  4. Step 4: Simplify right side
    1,152,496.90x = 611,823,331,090.43
  5. Step 5: Solve for x
    x = 611,823,331,090.43/1,152,496.90
  6. Step 6: Final answer
    x = 530,867.66

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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.