Home / 1,413,777.45-2,120,736.23-403,048.31

Finding the Fourth Proportional to 1,413,777.45, 2,120,736.23 and 403,048.31

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Solution

The fourth proportional to 1,413,777.45, 2,120,736.23 and 403,048.31 is: 604,592.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,777.45 : 2,120,736.23 = 403,048.31 : x
  2. Step 2: Convert to fraction form
    1,413,777.45/2,120,736.23 = 403,048.31/x
  3. Step 3: Cross multiply
    1,413,777.45x = 2,120,736.23 × 403,048.31
  4. Step 4: Simplify right side
    1,413,777.45x = 854,759,151,442.03
  5. Step 5: Solve for x
    x = 854,759,151,442.03/1,413,777.45
  6. Step 6: Final answer
    x = 604,592.44

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1.5x scale

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.