Home / 1,510,607.21-2,265,911.51-499,729.14

Finding the Fourth Proportional to 1,510,607.21, 2,265,911.51 and 499,729.14

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Solution

The fourth proportional to 1,510,607.21, 2,265,911.51 and 499,729.14 is: 749,593.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,607.21 : 2,265,911.51 = 499,729.14 : x
  2. Step 2: Convert to fraction form
    1,510,607.21/2,265,911.51 = 499,729.14/x
  3. Step 3: Cross multiply
    1,510,607.21x = 2,265,911.51 × 499,729.14
  4. Step 4: Simplify right side
    1,510,607.21x = 1,132,342,007,709.76
  5. Step 5: Solve for x
    x = 1,132,342,007,709.76/1,510,607.21
  6. Step 6: Final answer
    x = 749,593.94

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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.