Home / 1,152,684.36-1,729,164.42-353,860.92

Finding the Fourth Proportional to 1,152,684.36, 1,729,164.42 and 353,860.92

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Solution

The fourth proportional to 1,152,684.36, 1,729,164.42 and 353,860.92 is: 530,833.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,684.36 : 1,729,164.42 = 353,860.92 : x
  2. Step 2: Convert to fraction form
    1,152,684.36/1,729,164.42 = 353,860.92/x
  3. Step 3: Cross multiply
    1,152,684.36x = 1,729,164.42 × 353,860.92
  4. Step 4: Simplify right side
    1,152,684.36x = 611,883,712,492.47
  5. Step 5: Solve for x
    x = 611,883,712,492.47/1,152,684.36
  6. Step 6: Final answer
    x = 530,833.71

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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.