Home / 1,269,652.22-1,904,281.47-370,852.59

Finding the Fourth Proportional to 1,269,652.22, 1,904,281.47 and 370,852.59

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Solution

The fourth proportional to 1,269,652.22, 1,904,281.47 and 370,852.59 is: 556,221.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,652.22 : 1,904,281.47 = 370,852.59 : x
  2. Step 2: Convert to fraction form
    1,269,652.22/1,904,281.47 = 370,852.59/x
  3. Step 3: Cross multiply
    1,269,652.22x = 1,904,281.47 × 370,852.59
  4. Step 4: Simplify right side
    1,269,652.22x = 706,207,715,238.51
  5. Step 5: Solve for x
    x = 706,207,715,238.51/1,269,652.22
  6. Step 6: Final answer
    x = 556,221.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.