Home / 1,254,757.84-1,731,559.81-710,892.46

Finding the Fourth Proportional to 1,254,757.84, 1,731,559.81 and 710,892.46

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Solution

The fourth proportional to 1,254,757.84, 1,731,559.81 and 710,892.46 is: 981,028.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,757.84 : 1,731,559.81 = 710,892.46 : x
  2. Step 2: Convert to fraction form
    1,254,757.84/1,731,559.81 = 710,892.46/x
  3. Step 3: Cross multiply
    1,254,757.84x = 1,731,559.81 × 710,892.46
  4. Step 4: Simplify right side
    1,254,757.84x = 1,230,952,812,968.03
  5. Step 5: Solve for x
    x = 1,230,952,812,968.03/1,254,757.84
  6. Step 6: Final answer
    x = 981,028.19

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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.