Home / 727,504.45-1,091,256.87-222,068.29

Finding the Fourth Proportional to 727,504.45, 1,091,256.87 and 222,068.29

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Solution

The fourth proportional to 727,504.45, 1,091,256.87 and 222,068.29 is: 333,102.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,504.45 : 1,091,256.87 = 222,068.29 : x
  2. Step 2: Convert to fraction form
    727,504.45/1,091,256.87 = 222,068.29/x
  3. Step 3: Cross multiply
    727,504.45x = 1,091,256.87 × 222,068.29
  4. Step 4: Simplify right side
    727,504.45x = 242,333,547,071.65
  5. Step 5: Solve for x
    x = 242,333,547,071.65/727,504.45
  6. Step 6: Final answer
    x = 333,102.49

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1.5x scale

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.