Home / 1,180,981.87-1,771,753.93-382,263.35

Finding the Fourth Proportional to 1,180,981.87, 1,771,753.93 and 382,263.35

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Solution

The fourth proportional to 1,180,981.87, 1,771,753.93 and 382,263.35 is: 573,486.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,981.87 : 1,771,753.93 = 382,263.35 : x
  2. Step 2: Convert to fraction form
    1,180,981.87/1,771,753.93 = 382,263.35/x
  3. Step 3: Cross multiply
    1,180,981.87x = 1,771,753.93 × 382,263.35
  4. Step 4: Simplify right side
    1,180,981.87x = 677,276,593,884.27
  5. Step 5: Solve for x
    x = 677,276,593,884.27/1,180,981.87
  6. Step 6: Final answer
    x = 573,486.02

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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.