Home / 1,423,714.66-1,965,643.18-1,270,489.32

Finding the Fourth Proportional to 1,423,714.66, 1,965,643.18 and 1,270,489.32

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Solution

The fourth proportional to 1,423,714.66, 1,965,643.18 and 1,270,489.32 is: 1,754,093.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,714.66 : 1,965,643.18 = 1,270,489.32 : x
  2. Step 2: Convert to fraction form
    1,423,714.66/1,965,643.18 = 1,270,489.32/x
  3. Step 3: Cross multiply
    1,423,714.66x = 1,965,643.18 × 1,270,489.32
  4. Step 4: Simplify right side
    1,423,714.66x = 2,497,328,663,944.61
  5. Step 5: Solve for x
    x = 2,497,328,663,944.61/1,423,714.66
  6. Step 6: Final answer
    x = 1,754,093.53

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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.