Home / 1,206,495.72-1,809,966.06-396,925.71

Finding the Fourth Proportional to 1,206,495.72, 1,809,966.06 and 396,925.71

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Solution

The fourth proportional to 1,206,495.72, 1,809,966.06 and 396,925.71 is: 595,461.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,495.72 : 1,809,966.06 = 396,925.71 : x
  2. Step 2: Convert to fraction form
    1,206,495.72/1,809,966.06 = 396,925.71/x
  3. Step 3: Cross multiply
    1,206,495.72x = 1,809,966.06 × 396,925.71
  4. Step 4: Simplify right side
    1,206,495.72x = 718,422,063,441.40
  5. Step 5: Solve for x
    x = 718,422,063,441.40/1,206,495.72
  6. Step 6: Final answer
    x = 595,461.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.