Home / 1,283,348.52-1,770,999.48-710,376.39

Finding the Fourth Proportional to 1,283,348.52, 1,770,999.48 and 710,376.39

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Solution

The fourth proportional to 1,283,348.52, 1,770,999.48 and 710,376.39 is: 980,307.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,348.52 : 1,770,999.48 = 710,376.39 : x
  2. Step 2: Convert to fraction form
    1,283,348.52/1,770,999.48 = 710,376.39/x
  3. Step 3: Cross multiply
    1,283,348.52x = 1,770,999.48 × 710,376.39
  4. Step 4: Simplify right side
    1,283,348.52x = 1,258,076,217,294.28
  5. Step 5: Solve for x
    x = 1,258,076,217,294.28/1,283,348.52
  6. Step 6: Final answer
    x = 980,307.53

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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.