Home / 1,254,504.06-1,731,090.69-710,531.28

Finding the Fourth Proportional to 1,254,504.06, 1,731,090.69 and 710,531.28

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Solution

The fourth proportional to 1,254,504.06, 1,731,090.69 and 710,531.28 is: 980,462.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,504.06 : 1,731,090.69 = 710,531.28 : x
  2. Step 2: Convert to fraction form
    1,254,504.06/1,731,090.69 = 710,531.28/x
  3. Step 3: Cross multiply
    1,254,504.06x = 1,731,090.69 × 710,531.28
  4. Step 4: Simplify right side
    1,254,504.06x = 1,229,994,083,761.78
  5. Step 5: Solve for x
    x = 1,229,994,083,761.78/1,254,504.06
  6. Step 6: Final answer
    x = 980,462.42

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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.