Home / 1,302,642.95-1,953,969.17-922,413.56

Finding the Fourth Proportional to 1,302,642.95, 1,953,969.17 and 922,413.56

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Solution

The fourth proportional to 1,302,642.95, 1,953,969.17 and 922,413.56 is: 1,383,623.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,642.95 : 1,953,969.17 = 922,413.56 : x
  2. Step 2: Convert to fraction form
    1,302,642.95/1,953,969.17 = 922,413.56/x
  3. Step 3: Cross multiply
    1,302,642.95x = 1,953,969.17 × 922,413.56
  4. Step 4: Simplify right side
    1,302,642.95x = 1,802,367,643,848.03
  5. Step 5: Solve for x
    x = 1,802,367,643,848.03/1,302,642.95
  6. Step 6: Final answer
    x = 1,383,623.69

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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.