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Finding the Fourth Proportional to 1,033,964.40, 1,550,946.60 and 794,815.95

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Solution

The fourth proportional to 1,033,964.40, 1,550,946.60 and 794,815.95 is: 1,192,223.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,964.40 : 1,550,946.60 = 794,815.95 : x
  2. Step 2: Convert to fraction form
    1,033,964.40/1,550,946.60 = 794,815.95/x
  3. Step 3: Cross multiply
    1,033,964.40x = 1,550,946.60 × 794,815.95
  4. Step 4: Simplify right side
    1,033,964.40x = 1,232,717,095,278.27
  5. Step 5: Solve for x
    x = 1,232,717,095,278.27/1,033,964.40
  6. Step 6: Final answer
    x = 1,192,223.93

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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.