Home / 1,153,783.87-1,730,839.83-355,131.97

Finding the Fourth Proportional to 1,153,783.87, 1,730,839.83 and 355,131.97

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Solution

The fourth proportional to 1,153,783.87, 1,730,839.83 and 355,131.97 is: 532,748.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,783.87 : 1,730,839.83 = 355,131.97 : x
  2. Step 2: Convert to fraction form
    1,153,783.87/1,730,839.83 = 355,131.97/x
  3. Step 3: Cross multiply
    1,153,783.87x = 1,730,839.83 × 355,131.97
  4. Step 4: Simplify right side
    1,153,783.87x = 614,676,558,582.37
  5. Step 5: Solve for x
    x = 614,676,558,582.37/1,153,783.87
  6. Step 6: Final answer
    x = 532,748.44

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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.