Home / 1,453,749.84-2,180,712.24-456,477.84

Finding the Fourth Proportional to 1,453,749.84, 2,180,712.24 and 456,477.84

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Solution

The fourth proportional to 1,453,749.84, 2,180,712.24 and 456,477.84 is: 684,744.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,749.84 : 2,180,712.24 = 456,477.84 : x
  2. Step 2: Convert to fraction form
    1,453,749.84/2,180,712.24 = 456,477.84/x
  3. Step 3: Cross multiply
    1,453,749.84x = 2,180,712.24 × 456,477.84
  4. Step 4: Simplify right side
    1,453,749.84x = 995,446,812,976.76
  5. Step 5: Solve for x
    x = 995,446,812,976.76/1,453,749.84
  6. Step 6: Final answer
    x = 684,744.23

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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.