Home / 1,197,714.64-1,653,438.94-739,081.82

Finding the Fourth Proportional to 1,197,714.64, 1,653,438.94 and 739,081.82

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Solution

The fourth proportional to 1,197,714.64, 1,653,438.94 and 739,081.82 is: 1,020,298.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,714.64 : 1,653,438.94 = 739,081.82 : x
  2. Step 2: Convert to fraction form
    1,197,714.64/1,653,438.94 = 739,081.82/x
  3. Step 3: Cross multiply
    1,197,714.64x = 1,653,438.94 × 739,081.82
  4. Step 4: Simplify right side
    1,197,714.64x = 1,222,026,661,034.07
  5. Step 5: Solve for x
    x = 1,222,026,661,034.07/1,197,714.64
  6. Step 6: Final answer
    x = 1,020,298.68

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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.