Home / 1,539,696.78-2,309,396.67-474,452.82

Finding the Fourth Proportional to 1,539,696.78, 2,309,396.67 and 474,452.82

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Solution

The fourth proportional to 1,539,696.78, 2,309,396.67 and 474,452.82 is: 711,633.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,696.78 : 2,309,396.67 = 474,452.82 : x
  2. Step 2: Convert to fraction form
    1,539,696.78/2,309,396.67 = 474,452.82/x
  3. Step 3: Cross multiply
    1,539,696.78x = 2,309,396.67 × 474,452.82
  4. Step 4: Simplify right side
    1,539,696.78x = 1,095,699,762,580.11
  5. Step 5: Solve for x
    x = 1,095,699,762,580.11/1,539,696.78
  6. Step 6: Final answer
    x = 711,633.47

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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.