Home / 1,533,271.40-2,115,928.48-844,967.94

Finding the Fourth Proportional to 1,533,271.40, 2,115,928.48 and 844,967.94

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Solution

The fourth proportional to 1,533,271.40, 2,115,928.48 and 844,967.94 is: 1,166,063.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,271.40 : 2,115,928.48 = 844,967.94 : x
  2. Step 2: Convert to fraction form
    1,533,271.40/2,115,928.48 = 844,967.94/x
  3. Step 3: Cross multiply
    1,533,271.40x = 2,115,928.48 × 844,967.94
  4. Step 4: Simplify right side
    1,533,271.40x = 1,787,891,728,932.93
  5. Step 5: Solve for x
    x = 1,787,891,728,932.93/1,533,271.40
  6. Step 6: Final answer
    x = 1,166,063.44

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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.