Home / 1,054,788.28-1,582,226.16-306,834.28

Finding the Fourth Proportional to 1,054,788.28, 1,582,226.16 and 306,834.28

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Solution

The fourth proportional to 1,054,788.28, 1,582,226.16 and 306,834.28 is: 460,264.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,788.28 : 1,582,226.16 = 306,834.28 : x
  2. Step 2: Convert to fraction form
    1,054,788.28/1,582,226.16 = 306,834.28/x
  3. Step 3: Cross multiply
    1,054,788.28x = 1,582,226.16 × 306,834.28
  4. Step 4: Simplify right side
    1,054,788.28x = 485,481,219,494.57
  5. Step 5: Solve for x
    x = 485,481,219,494.57/1,054,788.28
  6. Step 6: Final answer
    x = 460,264.14

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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.