Home / 1,283,754.72-1,771,636.80-710,794.80

Finding the Fourth Proportional to 1,283,754.72, 1,771,636.80 and 710,794.80

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Solution

The fourth proportional to 1,283,754.72, 1,771,636.80 and 710,794.80 is: 980,927.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,754.72 : 1,771,636.80 = 710,794.80 : x
  2. Step 2: Convert to fraction form
    1,283,754.72/1,771,636.80 = 710,794.80/x
  3. Step 3: Cross multiply
    1,283,754.72x = 1,771,636.80 × 710,794.80
  4. Step 4: Simplify right side
    1,283,754.72x = 1,259,270,224,928.64
  5. Step 5: Solve for x
    x = 1,259,270,224,928.64/1,283,754.72
  6. Step 6: Final answer
    x = 980,927.44

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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.