Home / 1,731,125.11-2,388,953.66-967,178.67

Finding the Fourth Proportional to 1,731,125.11, 2,388,953.66 and 967,178.67

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Solution

The fourth proportional to 1,731,125.11, 2,388,953.66 and 967,178.67 is: 1,334,707.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,125.11 : 2,388,953.66 = 967,178.67 : x
  2. Step 2: Convert to fraction form
    1,731,125.11/2,388,953.66 = 967,178.67/x
  3. Step 3: Cross multiply
    1,731,125.11x = 2,388,953.66 × 967,178.67
  4. Step 4: Simplify right side
    1,731,125.11x = 2,310,545,031,374.40
  5. Step 5: Solve for x
    x = 2,310,545,031,374.40/1,731,125.11
  6. Step 6: Final answer
    x = 1,334,707.13

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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.