Home / 751,407.52-1,127,284.08-245,984.80

Finding the Fourth Proportional to 751,407.52, 1,127,284.08 and 245,984.80

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Solution

The fourth proportional to 751,407.52, 1,127,284.08 and 245,984.80 is: 369,033.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,407.52 : 1,127,284.08 = 245,984.80 : x
  2. Step 2: Convert to fraction form
    751,407.52/1,127,284.08 = 245,984.80/x
  3. Step 3: Cross multiply
    751,407.52x = 1,127,284.08 × 245,984.80
  4. Step 4: Simplify right side
    751,407.52x = 277,294,748,961.98
  5. Step 5: Solve for x
    x = 277,294,748,961.98/751,407.52
  6. Step 6: Final answer
    x = 369,033.77

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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.