Home / 1,701,176.64-2,347,136.64-1,012,272.72

Finding the Fourth Proportional to 1,701,176.64, 2,347,136.64 and 1,012,272.72

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Solution

The fourth proportional to 1,701,176.64, 2,347,136.64 and 1,012,272.72 is: 1,396,646.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701,176.64 : 2,347,136.64 = 1,012,272.72 : x
  2. Step 2: Convert to fraction form
    1,701,176.64/2,347,136.64 = 1,012,272.72/x
  3. Step 3: Cross multiply
    1,701,176.64x = 2,347,136.64 × 1,012,272.72
  4. Step 4: Simplify right side
    1,701,176.64x = 2,375,942,390,784.46
  5. Step 5: Solve for x
    x = 2,375,942,390,784.46/1,701,176.64
  6. Step 6: Final answer
    x = 1,396,646.49

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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.