Home / 1,433,492.39-2,148,738.44-534,572.51

Finding the Fourth Proportional to 1,433,492.39, 2,148,738.44 and 534,572.51

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Solution

The fourth proportional to 1,433,492.39, 2,148,738.44 and 534,572.51 is: 801,299.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,492.39 : 2,148,738.44 = 534,572.51 : x
  2. Step 2: Convert to fraction form
    1,433,492.39/2,148,738.44 = 534,572.51/x
  3. Step 3: Cross multiply
    1,433,492.39x = 2,148,738.44 × 534,572.51
  4. Step 4: Simplify right side
    1,433,492.39x = 1,148,656,499,874.38
  5. Step 5: Solve for x
    x = 1,148,656,499,874.38/1,433,492.39
  6. Step 6: Final answer
    x = 801,299.34

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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.