Home / 1,263,483.48-1,895,118.74-543,796.12

Finding the Fourth Proportional to 1,263,483.48, 1,895,118.74 and 543,796.12

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Solution

The fourth proportional to 1,263,483.48, 1,895,118.74 and 543,796.12 is: 815,648.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,483.48 : 1,895,118.74 = 543,796.12 : x
  2. Step 2: Convert to fraction form
    1,263,483.48/1,895,118.74 = 543,796.12/x
  3. Step 3: Cross multiply
    1,263,483.48x = 1,895,118.74 × 543,796.12
  4. Step 4: Simplify right side
    1,263,483.48x = 1,030,558,217,751.29
  5. Step 5: Solve for x
    x = 1,030,558,217,751.29/1,263,483.48
  6. Step 6: Final answer
    x = 815,648.35

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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.