Home / 874,307.25-1,310,585.36-341,094.69

Finding the Fourth Proportional to 874,307.25, 1,310,585.36 and 341,094.69

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Solution

The fourth proportional to 874,307.25, 1,310,585.36 and 341,094.69 is: 511,300.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,307.25 : 1,310,585.36 = 341,094.69 : x
  2. Step 2: Convert to fraction form
    874,307.25/1,310,585.36 = 341,094.69/x
  3. Step 3: Cross multiply
    874,307.25x = 1,310,585.36 × 341,094.69
  4. Step 4: Simplify right side
    874,307.25x = 447,033,705,382.27
  5. Step 5: Solve for x
    x = 447,033,705,382.27/874,307.25
  6. Step 6: Final answer
    x = 511,300.47

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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.