Home / 1,206,461.46-1,809,690.73-307,903.29

Finding the Fourth Proportional to 1,206,461.46, 1,809,690.73 and 307,903.29

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Solution

The fourth proportional to 1,206,461.46, 1,809,690.73 and 307,903.29 is: 461,854.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,461.46 : 1,809,690.73 = 307,903.29 : x
  2. Step 2: Convert to fraction form
    1,206,461.46/1,809,690.73 = 307,903.29/x
  3. Step 3: Cross multiply
    1,206,461.46x = 1,809,690.73 × 307,903.29
  4. Step 4: Simplify right side
    1,206,461.46x = 557,209,734,173.73
  5. Step 5: Solve for x
    x = 557,209,734,173.73/1,206,461.46
  6. Step 6: Final answer
    x = 461,854.57

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1.5x scale

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.