Home / 1,072,364.40-1,479,899.16-613,554.48

Finding the Fourth Proportional to 1,072,364.40, 1,479,899.16 and 613,554.48

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Solution

The fourth proportional to 1,072,364.40, 1,479,899.16 and 613,554.48 is: 846,725.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,364.40 : 1,479,899.16 = 613,554.48 : x
  2. Step 2: Convert to fraction form
    1,072,364.40/1,479,899.16 = 613,554.48/x
  3. Step 3: Cross multiply
    1,072,364.40x = 1,479,899.16 × 613,554.48
  4. Step 4: Simplify right side
    1,072,364.40x = 907,998,759,566.24
  5. Step 5: Solve for x
    x = 907,998,759,566.24/1,072,364.40
  6. Step 6: Final answer
    x = 846,725.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.