Home / 797,686.52-1,100,810.82-435,118.28

Finding the Fourth Proportional to 797,686.52, 1,100,810.82 and 435,118.28

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Solution

The fourth proportional to 797,686.52, 1,100,810.82 and 435,118.28 is: 600,465.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,686.52 : 1,100,810.82 = 435,118.28 : x
  2. Step 2: Convert to fraction form
    797,686.52/1,100,810.82 = 435,118.28/x
  3. Step 3: Cross multiply
    797,686.52x = 1,100,810.82 × 435,118.28
  4. Step 4: Simplify right side
    797,686.52x = 478,982,910,603.79
  5. Step 5: Solve for x
    x = 478,982,910,603.79/797,686.52
  6. Step 6: Final answer
    x = 600,465.09

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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.