Home / 1,503,156.84-2,254,709.27-505,884.84

Finding the Fourth Proportional to 1,503,156.84, 2,254,709.27 and 505,884.84

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Solution

The fourth proportional to 1,503,156.84, 2,254,709.27 and 505,884.84 is: 758,818.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,156.84 : 2,254,709.27 = 505,884.84 : x
  2. Step 2: Convert to fraction form
    1,503,156.84/2,254,709.27 = 505,884.84/x
  3. Step 3: Cross multiply
    1,503,156.84x = 2,254,709.27 × 505,884.84
  4. Step 4: Simplify right side
    1,503,156.84x = 1,140,623,238,300.47
  5. Step 5: Solve for x
    x = 1,140,623,238,300.47/1,503,156.84
  6. Step 6: Final answer
    x = 758,818.51

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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.