Home / 1,492,235.04-2,059,277.88-813,171.60

Finding the Fourth Proportional to 1,492,235.04, 2,059,277.88 and 813,171.60

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Solution

The fourth proportional to 1,492,235.04, 2,059,277.88 and 813,171.60 is: 1,122,173.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,235.04 : 2,059,277.88 = 813,171.60 : x
  2. Step 2: Convert to fraction form
    1,492,235.04/2,059,277.88 = 813,171.60/x
  3. Step 3: Cross multiply
    1,492,235.04x = 2,059,277.88 × 813,171.60
  4. Step 4: Simplify right side
    1,492,235.04x = 1,674,546,288,524.21
  5. Step 5: Solve for x
    x = 1,674,546,288,524.21/1,492,235.04
  6. Step 6: Final answer
    x = 1,122,173.28

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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.