Home / 804,740.46-1,110,125.43-546,630.72

Finding the Fourth Proportional to 804,740.46, 1,110,125.43 and 546,630.72

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Solution

The fourth proportional to 804,740.46, 1,110,125.43 and 546,630.72 is: 754,067.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,740.46 : 1,110,125.43 = 546,630.72 : x
  2. Step 2: Convert to fraction form
    804,740.46/1,110,125.43 = 546,630.72/x
  3. Step 3: Cross multiply
    804,740.46x = 1,110,125.43 × 546,630.72
  4. Step 4: Simplify right side
    804,740.46x = 606,828,663,091.21
  5. Step 5: Solve for x
    x = 606,828,663,091.21/804,740.46
  6. Step 6: Final answer
    x = 754,067.55

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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.