Home / 1,433,233.63-2,149,850.43-522,484.40

Finding the Fourth Proportional to 1,433,233.63, 2,149,850.43 and 522,484.40

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Solution

The fourth proportional to 1,433,233.63, 2,149,850.43 and 522,484.40 is: 783,726.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,233.63 : 2,149,850.43 = 522,484.40 : x
  2. Step 2: Convert to fraction form
    1,433,233.63/2,149,850.43 = 522,484.40/x
  3. Step 3: Cross multiply
    1,433,233.63x = 2,149,850.43 × 522,484.40
  4. Step 4: Simplify right side
    1,433,233.63x = 1,123,263,312,008.29
  5. Step 5: Solve for x
    x = 1,123,263,312,008.29/1,433,233.63
  6. Step 6: Final answer
    x = 783,726.59

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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.