Home / 1,255,722.03-1,732,848.62-682,762.68

Finding the Fourth Proportional to 1,255,722.03, 1,732,848.62 and 682,762.68

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Solution

The fourth proportional to 1,255,722.03, 1,732,848.62 and 682,762.68 is: 942,186.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,722.03 : 1,732,848.62 = 682,762.68 : x
  2. Step 2: Convert to fraction form
    1,255,722.03/1,732,848.62 = 682,762.68/x
  3. Step 3: Cross multiply
    1,255,722.03x = 1,732,848.62 × 682,762.68
  4. Step 4: Simplify right side
    1,255,722.03x = 1,183,124,357,454.35
  5. Step 5: Solve for x
    x = 1,183,124,357,454.35/1,255,722.03
  6. Step 6: Final answer
    x = 942,186.51

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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.