Home / 1,191,663.79-1,644,461.46-675,465.27

Finding the Fourth Proportional to 1,191,663.79, 1,644,461.46 and 675,465.27

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Solution

The fourth proportional to 1,191,663.79, 1,644,461.46 and 675,465.27 is: 932,122.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,663.79 : 1,644,461.46 = 675,465.27 : x
  2. Step 2: Convert to fraction form
    1,191,663.79/1,644,461.46 = 675,465.27/x
  3. Step 3: Cross multiply
    1,191,663.79x = 1,644,461.46 × 675,465.27
  4. Step 4: Simplify right side
    1,191,663.79x = 1,110,776,604,083.49
  5. Step 5: Solve for x
    x = 1,110,776,604,083.49/1,191,663.79
  6. Step 6: Final answer
    x = 932,122.48

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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.