Home / 1,721,417.14-2,375,552.08-947,046.11

Finding the Fourth Proportional to 1,721,417.14, 2,375,552.08 and 947,046.11

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Solution

The fourth proportional to 1,721,417.14, 2,375,552.08 and 947,046.11 is: 1,306,921.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,417.14 : 2,375,552.08 = 947,046.11 : x
  2. Step 2: Convert to fraction form
    1,721,417.14/2,375,552.08 = 947,046.11/x
  3. Step 3: Cross multiply
    1,721,417.14x = 2,375,552.08 × 947,046.11
  4. Step 4: Simplify right side
    1,721,417.14x = 2,249,757,361,221.48
  5. Step 5: Solve for x
    x = 2,249,757,361,221.48/1,721,417.14
  6. Step 6: Final answer
    x = 1,306,921.67

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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.