Home / 763,812.76-1,143,973.82-364,733

Finding the Fourth Proportional to 763,812.76, 1,143,973.82 and 364,733

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Solution

The fourth proportional to 763,812.76, 1,143,973.82 and 364,733 is: 546,266.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,812.76 : 1,143,973.82 = 364,733 : x
  2. Step 2: Convert to fraction form
    763,812.76/1,143,973.82 = 364,733/x
  3. Step 3: Cross multiply
    763,812.76x = 1,143,973.82 × 364,733
  4. Step 4: Simplify right side
    763,812.76x = 417,245,003,290.06
  5. Step 5: Solve for x
    x = 417,245,003,290.06/763,812.76
  6. Step 6: Final answer
    x = 546,266.08

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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.