Home / 1,223,162.28-1,834,016.52-465,059.22

Finding the Fourth Proportional to 1,223,162.28, 1,834,016.52 and 465,059.22

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Solution

The fourth proportional to 1,223,162.28, 1,834,016.52 and 465,059.22 is: 697,312.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,162.28 : 1,834,016.52 = 465,059.22 : x
  2. Step 2: Convert to fraction form
    1,223,162.28/1,834,016.52 = 465,059.22/x
  3. Step 3: Cross multiply
    1,223,162.28x = 1,834,016.52 × 465,059.22
  4. Step 4: Simplify right side
    1,223,162.28x = 852,926,292,258.31
  5. Step 5: Solve for x
    x = 852,926,292,258.31/1,223,162.28
  6. Step 6: Final answer
    x = 697,312.45

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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.