Home / 922,518.12-1,382,766.30-360,935.40

Finding the Fourth Proportional to 922,518.12, 1,382,766.30 and 360,935.40

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Solution

The fourth proportional to 922,518.12, 1,382,766.30 and 360,935.40 is: 541,007.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,518.12 : 1,382,766.30 = 360,935.40 : x
  2. Step 2: Convert to fraction form
    922,518.12/1,382,766.30 = 360,935.40/x
  3. Step 3: Cross multiply
    922,518.12x = 1,382,766.30 × 360,935.40
  4. Step 4: Simplify right side
    922,518.12x = 499,089,307,597.02
  5. Step 5: Solve for x
    x = 499,089,307,597.02/922,518.12
  6. Step 6: Final answer
    x = 541,007.59

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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.