Home / 969,292.09-1,454,095.94-286,248.03

Finding the Fourth Proportional to 969,292.09, 1,454,095.94 and 286,248.03

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Solution

The fourth proportional to 969,292.09, 1,454,095.94 and 286,248.03 is: 429,418.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,292.09 : 1,454,095.94 = 286,248.03 : x
  2. Step 2: Convert to fraction form
    969,292.09/1,454,095.94 = 286,248.03/x
  3. Step 3: Cross multiply
    969,292.09x = 1,454,095.94 × 286,248.03
  4. Step 4: Simplify right side
    969,292.09x = 416,232,089,554.28
  5. Step 5: Solve for x
    x = 416,232,089,554.28/969,292.09
  6. Step 6: Final answer
    x = 429,418.64

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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.