Home / 917,846.16-1,262,135.70-796,775.64

Finding the Fourth Proportional to 917,846.16, 1,262,135.70 and 796,775.64

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Solution

The fourth proportional to 917,846.16, 1,262,135.70 and 796,775.64 is: 1,095,650.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,846.16 : 1,262,135.70 = 796,775.64 : x
  2. Step 2: Convert to fraction form
    917,846.16/1,262,135.70 = 796,775.64/x
  3. Step 3: Cross multiply
    917,846.16x = 1,262,135.70 × 796,775.64
  4. Step 4: Simplify right side
    917,846.16x = 1,005,638,980,134.35
  5. Step 5: Solve for x
    x = 1,005,638,980,134.35/917,846.16
  6. Step 6: Final answer
    x = 1,095,650.91

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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.