Home / 1,204,073.96-1,804,838.16-445,428.20

Finding the Fourth Proportional to 1,204,073.96, 1,804,838.16 and 445,428.20

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Solution

The fourth proportional to 1,204,073.96, 1,804,838.16 and 445,428.20 is: 667,671.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,073.96 : 1,804,838.16 = 445,428.20 : x
  2. Step 2: Convert to fraction form
    1,204,073.96/1,804,838.16 = 445,428.20/x
  3. Step 3: Cross multiply
    1,204,073.96x = 1,804,838.16 × 445,428.20
  4. Step 4: Simplify right side
    1,204,073.96x = 803,925,812,900.11
  5. Step 5: Solve for x
    x = 803,925,812,900.11/1,204,073.96
  6. Step 6: Final answer
    x = 667,671.46

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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.