Home / 1,264,284.80-1,893,777.60-590,940.80

Finding the Fourth Proportional to 1,264,284.80, 1,893,777.60 and 590,940.80

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Solution

The fourth proportional to 1,264,284.80, 1,893,777.60 and 590,940.80 is: 885,172.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,284.80 : 1,893,777.60 = 590,940.80 : x
  2. Step 2: Convert to fraction form
    1,264,284.80/1,893,777.60 = 590,940.80/x
  3. Step 3: Cross multiply
    1,264,284.80x = 1,893,777.60 × 590,940.80
  4. Step 4: Simplify right side
    1,264,284.80x = 1,119,110,449,966.08
  5. Step 5: Solve for x
    x = 1,119,110,449,966.08/1,264,284.80
  6. Step 6: Final answer
    x = 885,172.75

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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.