Home / 1,355,586.22-2,031,960.57-456,717.43

Finding the Fourth Proportional to 1,355,586.22, 2,031,960.57 and 456,717.43

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Solution

The fourth proportional to 1,355,586.22, 2,031,960.57 and 456,717.43 is: 684,598.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,586.22 : 2,031,960.57 = 456,717.43 : x
  2. Step 2: Convert to fraction form
    1,355,586.22/2,031,960.57 = 456,717.43/x
  3. Step 3: Cross multiply
    1,355,586.22x = 2,031,960.57 × 456,717.43
  4. Step 4: Simplify right side
    1,355,586.22x = 928,031,809,391.74
  5. Step 5: Solve for x
    x = 928,031,809,391.74/1,355,586.22
  6. Step 6: Final answer
    x = 684,598.14

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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.