Home / 1,472,892.66-2,032,413.30-819,364.28

Finding the Fourth Proportional to 1,472,892.66, 2,032,413.30 and 819,364.28

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Solution

The fourth proportional to 1,472,892.66, 2,032,413.30 and 819,364.28 is: 1,130,623.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,892.66 : 2,032,413.30 = 819,364.28 : x
  2. Step 2: Convert to fraction form
    1,472,892.66/2,032,413.30 = 819,364.28/x
  3. Step 3: Cross multiply
    1,472,892.66x = 2,032,413.30 × 819,364.28
  4. Step 4: Simplify right side
    1,472,892.66x = 1,665,286,850,054.86
  5. Step 5: Solve for x
    x = 1,665,286,850,054.86/1,472,892.66
  6. Step 6: Final answer
    x = 1,130,623.36

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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.