Home / 1,205,446.14-1,808,196.48-306,884.52

Finding the Fourth Proportional to 1,205,446.14, 1,808,196.48 and 306,884.52

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Solution

The fourth proportional to 1,205,446.14, 1,808,196.48 and 306,884.52 is: 460,333.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,446.14 : 1,808,196.48 = 306,884.52 : x
  2. Step 2: Convert to fraction form
    1,205,446.14/1,808,196.48 = 306,884.52/x
  3. Step 3: Cross multiply
    1,205,446.14x = 1,808,196.48 × 306,884.52
  4. Step 4: Simplify right side
    1,205,446.14x = 554,907,508,830.49
  5. Step 5: Solve for x
    x = 554,907,508,830.49/1,205,446.14
  6. Step 6: Final answer
    x = 460,333.72

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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.