Home / 1,709,655.63-2,359,093.66-974,704.71

Finding the Fourth Proportional to 1,709,655.63, 2,359,093.66 and 974,704.71

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Solution

The fourth proportional to 1,709,655.63, 2,359,093.66 and 974,704.71 is: 1,344,960.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,655.63 : 2,359,093.66 = 974,704.71 : x
  2. Step 2: Convert to fraction form
    1,709,655.63/2,359,093.66 = 974,704.71/x
  3. Step 3: Cross multiply
    1,709,655.63x = 2,359,093.66 × 974,704.71
  4. Step 4: Simplify right side
    1,709,655.63x = 2,299,419,709,105.31
  5. Step 5: Solve for x
    x = 2,299,419,709,105.31/1,709,655.63
  6. Step 6: Final answer
    x = 1,344,960.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.