Home / 1,255,727.04-1,883,548.44-545,755.02

Finding the Fourth Proportional to 1,255,727.04, 1,883,548.44 and 545,755.02

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Solution

The fourth proportional to 1,255,727.04, 1,883,548.44 and 545,755.02 is: 818,614.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,727.04 : 1,883,548.44 = 545,755.02 : x
  2. Step 2: Convert to fraction form
    1,255,727.04/1,883,548.44 = 545,755.02/x
  3. Step 3: Cross multiply
    1,255,727.04x = 1,883,548.44 × 545,755.02
  4. Step 4: Simplify right side
    1,255,727.04x = 1,027,956,016,543.17
  5. Step 5: Solve for x
    x = 1,027,956,016,543.17/1,255,727.04
  6. Step 6: Final answer
    x = 818,614.22

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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.