Home / 1,403,594.21-1,936,960.15-759,014.54

Finding the Fourth Proportional to 1,403,594.21, 1,936,960.15 and 759,014.54

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Solution

The fourth proportional to 1,403,594.21, 1,936,960.15 and 759,014.54 is: 1,047,440.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,594.21 : 1,936,960.15 = 759,014.54 : x
  2. Step 2: Convert to fraction form
    1,403,594.21/1,936,960.15 = 759,014.54/x
  3. Step 3: Cross multiply
    1,403,594.21x = 1,936,960.15 × 759,014.54
  4. Step 4: Simplify right side
    1,403,594.21x = 1,470,180,917,250.58
  5. Step 5: Solve for x
    x = 1,470,180,917,250.58/1,403,594.21
  6. Step 6: Final answer
    x = 1,047,440.14

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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.