Home / 1,406,972.20-2,110,458.30-607,696.60

Finding the Fourth Proportional to 1,406,972.20, 2,110,458.30 and 607,696.60

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Solution

The fourth proportional to 1,406,972.20, 2,110,458.30 and 607,696.60 is: 911,544.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,972.20 : 2,110,458.30 = 607,696.60 : x
  2. Step 2: Convert to fraction form
    1,406,972.20/2,110,458.30 = 607,696.60/x
  3. Step 3: Cross multiply
    1,406,972.20x = 2,110,458.30 × 607,696.60
  4. Step 4: Simplify right side
    1,406,972.20x = 1,282,518,333,351.78
  5. Step 5: Solve for x
    x = 1,282,518,333,351.78/1,406,972.20
  6. Step 6: Final answer
    x = 911,544.90

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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.