Home / 1,255,728.04-1,883,549.94-545,756.02

Finding the Fourth Proportional to 1,255,728.04, 1,883,549.94 and 545,756.02

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Solution

The fourth proportional to 1,255,728.04, 1,883,549.94 and 545,756.02 is: 818,615.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,728.04 : 1,883,549.94 = 545,756.02 : x
  2. Step 2: Convert to fraction form
    1,255,728.04/1,883,549.94 = 545,756.02/x
  3. Step 3: Cross multiply
    1,255,728.04x = 1,883,549.94 × 545,756.02
  4. Step 4: Simplify right side
    1,255,728.04x = 1,027,958,718,725.64
  5. Step 5: Solve for x
    x = 1,027,958,718,725.64/1,255,728.04
  6. Step 6: Final answer
    x = 818,615.72

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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.