Home / 1,017,746.22-1,404,514.18-552,619.70

Finding the Fourth Proportional to 1,017,746.22, 1,404,514.18 and 552,619.70

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Solution

The fourth proportional to 1,017,746.22, 1,404,514.18 and 552,619.70 is: 762,628.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,746.22 : 1,404,514.18 = 552,619.70 : x
  2. Step 2: Convert to fraction form
    1,017,746.22/1,404,514.18 = 552,619.70/x
  3. Step 3: Cross multiply
    1,017,746.22x = 1,404,514.18 × 552,619.70
  4. Step 4: Simplify right side
    1,017,746.22x = 776,162,201,968.95
  5. Step 5: Solve for x
    x = 776,162,201,968.95/1,017,746.22
  6. Step 6: Final answer
    x = 762,628.43

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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.