Home / 1,144,827.48-1,579,782.75-635,489.76

Finding the Fourth Proportional to 1,144,827.48, 1,579,782.75 and 635,489.76

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Solution

The fourth proportional to 1,144,827.48, 1,579,782.75 and 635,489.76 is: 876,931.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,827.48 : 1,579,782.75 = 635,489.76 : x
  2. Step 2: Convert to fraction form
    1,144,827.48/1,579,782.75 = 635,489.76/x
  3. Step 3: Cross multiply
    1,144,827.48x = 1,579,782.75 × 635,489.76
  4. Step 4: Simplify right side
    1,144,827.48x = 1,003,935,760,649.64
  5. Step 5: Solve for x
    x = 1,003,935,760,649.64/1,144,827.48
  6. Step 6: Final answer
    x = 876,931.92

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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.