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Finding the Fourth Proportional to 1,176,934.80, 1,764,964.80 and 466,815.90

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Solution

The fourth proportional to 1,176,934.80, 1,764,964.80 and 466,815.90 is: 700,050.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,934.80 : 1,764,964.80 = 466,815.90 : x
  2. Step 2: Convert to fraction form
    1,176,934.80/1,764,964.80 = 466,815.90/x
  3. Step 3: Cross multiply
    1,176,934.80x = 1,764,964.80 × 466,815.90
  4. Step 4: Simplify right side
    1,176,934.80x = 823,913,631,580.32
  5. Step 5: Solve for x
    x = 823,913,631,580.32/1,176,934.80
  6. Step 6: Final answer
    x = 700,050.36

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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.