Home / 1,077,216.22-1,615,649.10-508,596.22

Finding the Fourth Proportional to 1,077,216.22, 1,615,649.10 and 508,596.22

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Solution

The fourth proportional to 1,077,216.22, 1,615,649.10 and 508,596.22 is: 762,811.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,216.22 : 1,615,649.10 = 508,596.22 : x
  2. Step 2: Convert to fraction form
    1,077,216.22/1,615,649.10 = 508,596.22/x
  3. Step 3: Cross multiply
    1,077,216.22x = 1,615,649.10 × 508,596.22
  4. Step 4: Simplify right side
    1,077,216.22x = 821,713,025,106.40
  5. Step 5: Solve for x
    x = 821,713,025,106.40/1,077,216.22
  6. Step 6: Final answer
    x = 762,811.60

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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.