Home / 776,370.96-1,164,543.44-349,669.44

Finding the Fourth Proportional to 776,370.96, 1,164,543.44 and 349,669.44

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Solution

The fourth proportional to 776,370.96, 1,164,543.44 and 349,669.44 is: 524,498.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,370.96 : 1,164,543.44 = 349,669.44 : x
  2. Step 2: Convert to fraction form
    776,370.96/1,164,543.44 = 349,669.44/x
  3. Step 3: Cross multiply
    776,370.96x = 1,164,543.44 × 349,669.44
  4. Step 4: Simplify right side
    776,370.96x = 407,205,252,520.47
  5. Step 5: Solve for x
    x = 407,205,252,520.47/776,370.96
  6. Step 6: Final answer
    x = 524,498.30

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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.