Home / 1,329,025.32-1,834,054.96-725,413.32

Finding the Fourth Proportional to 1,329,025.32, 1,834,054.96 and 725,413.32

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Solution

The fourth proportional to 1,329,025.32, 1,834,054.96 and 725,413.32 is: 1,001,070.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,025.32 : 1,834,054.96 = 725,413.32 : x
  2. Step 2: Convert to fraction form
    1,329,025.32/1,834,054.96 = 725,413.32/x
  3. Step 3: Cross multiply
    1,329,025.32x = 1,834,054.96 × 725,413.32
  4. Step 4: Simplify right side
    1,329,025.32x = 1,330,447,897,596.07
  5. Step 5: Solve for x
    x = 1,330,447,897,596.07/1,329,025.32
  6. Step 6: Final answer
    x = 1,001,070.39

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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.