Home / 1,700,315.39-2,346,389.60-925,930.79

Finding the Fourth Proportional to 1,700,315.39, 2,346,389.60 and 925,930.79

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Solution

The fourth proportional to 1,700,315.39, 2,346,389.60 and 925,930.79 is: 1,277,759.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,315.39 : 2,346,389.60 = 925,930.79 : x
  2. Step 2: Convert to fraction form
    1,700,315.39/2,346,389.60 = 925,930.79/x
  3. Step 3: Cross multiply
    1,700,315.39x = 2,346,389.60 × 925,930.79
  4. Step 4: Simplify right side
    1,700,315.39x = 2,172,594,375,975.78
  5. Step 5: Solve for x
    x = 2,172,594,375,975.78/1,700,315.39
  6. Step 6: Final answer
    x = 1,277,759.64

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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.