Home / 1,118,645.57-1,677,967.43-277,197.32

Finding the Fourth Proportional to 1,118,645.57, 1,677,967.43 and 277,197.32

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Solution

The fourth proportional to 1,118,645.57, 1,677,967.43 and 277,197.32 is: 415,795.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,645.57 : 1,677,967.43 = 277,197.32 : x
  2. Step 2: Convert to fraction form
    1,118,645.57/1,677,967.43 = 277,197.32/x
  3. Step 3: Cross multiply
    1,118,645.57x = 1,677,967.43 × 277,197.32
  4. Step 4: Simplify right side
    1,118,645.57x = 465,128,064,867.46
  5. Step 5: Solve for x
    x = 465,128,064,867.46/1,118,645.57
  6. Step 6: Final answer
    x = 415,795.74

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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.