Home / 1,254,619.60-1,731,318.62-710,744.29

Finding the Fourth Proportional to 1,254,619.60, 1,731,318.62 and 710,744.29

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Solution

The fourth proportional to 1,254,619.60, 1,731,318.62 and 710,744.29 is: 980,795.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,619.60 : 1,731,318.62 = 710,744.29 : x
  2. Step 2: Convert to fraction form
    1,254,619.60/1,731,318.62 = 710,744.29/x
  3. Step 3: Cross multiply
    1,254,619.60x = 1,731,318.62 × 710,744.29
  4. Step 4: Simplify right side
    1,254,619.60x = 1,230,524,815,453.66
  5. Step 5: Solve for x
    x = 1,230,524,815,453.66/1,254,619.60
  6. Step 6: Final answer
    x = 980,795.15

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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.