Home / 767,675.98-1,151,480.76-262,282.06

Finding the Fourth Proportional to 767,675.98, 1,151,480.76 and 262,282.06

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Solution

The fourth proportional to 767,675.98, 1,151,480.76 and 262,282.06 is: 393,411.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,675.98 : 1,151,480.76 = 262,282.06 : x
  2. Step 2: Convert to fraction form
    767,675.98/1,151,480.76 = 262,282.06/x
  3. Step 3: Cross multiply
    767,675.98x = 1,151,480.76 × 262,282.06
  4. Step 4: Simplify right side
    767,675.98x = 302,012,745,783.17
  5. Step 5: Solve for x
    x = 302,012,745,783.17/767,675.98
  6. Step 6: Final answer
    x = 393,411.74

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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.