Home / 1,193,220.45-1,646,681.24-676,995.96

Finding the Fourth Proportional to 1,193,220.45, 1,646,681.24 and 676,995.96

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Solution

The fourth proportional to 1,193,220.45, 1,646,681.24 and 676,995.96 is: 934,275.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,220.45 : 1,646,681.24 = 676,995.96 : x
  2. Step 2: Convert to fraction form
    1,193,220.45/1,646,681.24 = 676,995.96/x
  3. Step 3: Cross multiply
    1,193,220.45x = 1,646,681.24 × 676,995.96
  4. Step 4: Simplify right side
    1,193,220.45x = 1,114,796,546,887.79
  5. Step 5: Solve for x
    x = 1,114,796,546,887.79/1,193,220.45
  6. Step 6: Final answer
    x = 934,275.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.