Home / 1,076,448.62-1,485,492.18-593,002.55

Finding the Fourth Proportional to 1,076,448.62, 1,485,492.18 and 593,002.55

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Solution

The fourth proportional to 1,076,448.62, 1,485,492.18 and 593,002.55 is: 818,339.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,448.62 : 1,485,492.18 = 593,002.55 : x
  2. Step 2: Convert to fraction form
    1,076,448.62/1,485,492.18 = 593,002.55/x
  3. Step 3: Cross multiply
    1,076,448.62x = 1,485,492.18 × 593,002.55
  4. Step 4: Simplify right side
    1,076,448.62x = 880,900,643,317.60
  5. Step 5: Solve for x
    x = 880,900,643,317.60/1,076,448.62
  6. Step 6: Final answer
    x = 818,339.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.