Home / 1,242,254.22-1,714,300.44-698,392.38

Finding the Fourth Proportional to 1,242,254.22, 1,714,300.44 and 698,392.38

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Solution

The fourth proportional to 1,242,254.22, 1,714,300.44 and 698,392.38 is: 963,775.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,242,254.22 : 1,714,300.44 = 698,392.38 : x
  2. Step 2: Convert to fraction form
    1,242,254.22/1,714,300.44 = 698,392.38/x
  3. Step 3: Cross multiply
    1,242,254.22x = 1,714,300.44 × 698,392.38
  4. Step 4: Simplify right side
    1,242,254.22x = 1,197,254,364,326.65
  5. Step 5: Solve for x
    x = 1,197,254,364,326.65/1,242,254.22
  6. Step 6: Final answer
    x = 963,775.65

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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.