Home / 1,264,288.80-1,893,783.60-590,944.80

Finding the Fourth Proportional to 1,264,288.80, 1,893,783.60 and 590,944.80

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Solution

The fourth proportional to 1,264,288.80, 1,893,783.60 and 590,944.80 is: 885,178.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,288.80 : 1,893,783.60 = 590,944.80 : x
  2. Step 2: Convert to fraction form
    1,264,288.80/1,893,783.60 = 590,944.80/x
  3. Step 3: Cross multiply
    1,264,288.80x = 1,893,783.60 × 590,944.80
  4. Step 4: Simplify right side
    1,264,288.80x = 1,119,121,570,745.28
  5. Step 5: Solve for x
    x = 1,119,121,570,745.28/1,264,288.80
  6. Step 6: Final answer
    x = 885,178.74

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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.