Home / 775,796.63-1,163,683.25-349,031.08

Finding the Fourth Proportional to 775,796.63, 1,163,683.25 and 349,031.08

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Solution

The fourth proportional to 775,796.63, 1,163,683.25 and 349,031.08 is: 523,541.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,796.63 : 1,163,683.25 = 349,031.08 : x
  2. Step 2: Convert to fraction form
    775,796.63/1,163,683.25 = 349,031.08/x
  3. Step 3: Cross multiply
    775,796.63x = 1,163,683.25 × 349,031.08
  4. Step 4: Simplify right side
    775,796.63x = 406,161,621,525.41
  5. Step 5: Solve for x
    x = 406,161,621,525.41/775,796.63
  6. Step 6: Final answer
    x = 523,541.36

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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.