Home / 776,110.98-1,164,166.77-349,148.08

Finding the Fourth Proportional to 776,110.98, 1,164,166.77 and 349,148.08

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Solution

The fourth proportional to 776,110.98, 1,164,166.77 and 349,148.08 is: 523,722.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,110.98 : 1,164,166.77 = 349,148.08 : x
  2. Step 2: Convert to fraction form
    776,110.98/1,164,166.77 = 349,148.08/x
  3. Step 3: Cross multiply
    776,110.98x = 1,164,166.77 × 349,148.08
  4. Step 4: Simplify right side
    776,110.98x = 406,466,595,309.82
  5. Step 5: Solve for x
    x = 406,466,595,309.82/776,110.98
  6. Step 6: Final answer
    x = 523,722.26

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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.