Home / 1,365,726.33-1,884,702.66-753,879.45

Finding the Fourth Proportional to 1,365,726.33, 1,884,702.66 and 753,879.45

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Solution

The fourth proportional to 1,365,726.33, 1,884,702.66 and 753,879.45 is: 1,040,353.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,726.33 : 1,884,702.66 = 753,879.45 : x
  2. Step 2: Convert to fraction form
    1,365,726.33/1,884,702.66 = 753,879.45/x
  3. Step 3: Cross multiply
    1,365,726.33x = 1,884,702.66 × 753,879.45
  4. Step 4: Simplify right side
    1,365,726.33x = 1,420,838,604,734.34
  5. Step 5: Solve for x
    x = 1,420,838,604,734.34/1,365,726.33
  6. Step 6: Final answer
    x = 1,040,353.82

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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.