Home / 1,268,700.52-1,903,127.66-510,539.04

Finding the Fourth Proportional to 1,268,700.52, 1,903,127.66 and 510,539.04

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Solution

The fourth proportional to 1,268,700.52, 1,903,127.66 and 510,539.04 is: 765,839.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,700.52 : 1,903,127.66 = 510,539.04 : x
  2. Step 2: Convert to fraction form
    1,268,700.52/1,903,127.66 = 510,539.04/x
  3. Step 3: Cross multiply
    1,268,700.52x = 1,903,127.66 × 510,539.04
  4. Step 4: Simplify right side
    1,268,700.52x = 971,620,968,533.85
  5. Step 5: Solve for x
    x = 971,620,968,533.85/1,268,700.52
  6. Step 6: Final answer
    x = 765,839.50

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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.