Home / 1,683,240.22-2,322,886.35-958,134.63

Finding the Fourth Proportional to 1,683,240.22, 2,322,886.35 and 958,134.63

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Solution

The fourth proportional to 1,683,240.22, 2,322,886.35 and 958,134.63 is: 1,322,234.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,240.22 : 2,322,886.35 = 958,134.63 : x
  2. Step 2: Convert to fraction form
    1,683,240.22/2,322,886.35 = 958,134.63/x
  3. Step 3: Cross multiply
    1,683,240.22x = 2,322,886.35 × 958,134.63
  4. Step 4: Simplify right side
    1,683,240.22x = 2,225,637,853,489.30
  5. Step 5: Solve for x
    x = 2,225,637,853,489.30/1,683,240.22
  6. Step 6: Final answer
    x = 1,322,234.24

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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.