Home / 751,592.32-1,127,386.08-190,625.44

Finding the Fourth Proportional to 751,592.32, 1,127,386.08 and 190,625.44

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Solution

The fourth proportional to 751,592.32, 1,127,386.08 and 190,625.44 is: 285,937.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,592.32 : 1,127,386.08 = 190,625.44 : x
  2. Step 2: Convert to fraction form
    751,592.32/1,127,386.08 = 190,625.44/x
  3. Step 3: Cross multiply
    751,592.32x = 1,127,386.08 × 190,625.44
  4. Step 4: Simplify right side
    751,592.32x = 214,908,467,549.88
  5. Step 5: Solve for x
    x = 214,908,467,549.88/751,592.32
  6. Step 6: Final answer
    x = 285,937.55

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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.