Home / 1,254,790.06-1,731,604.26-710,924.77

Finding the Fourth Proportional to 1,254,790.06, 1,731,604.26 and 710,924.77

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Solution

The fourth proportional to 1,254,790.06, 1,731,604.26 and 710,924.77 is: 981,072.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,790.06 : 1,731,604.26 = 710,924.77 : x
  2. Step 2: Convert to fraction form
    1,254,790.06/1,731,604.26 = 710,924.77/x
  3. Step 3: Cross multiply
    1,254,790.06x = 1,731,604.26 × 710,924.77
  4. Step 4: Simplify right side
    1,254,790.06x = 1,231,040,363,973.70
  5. Step 5: Solve for x
    x = 1,231,040,363,973.70/1,254,790.06
  6. Step 6: Final answer
    x = 981,072.77

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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.