Home / 1,483,654.70-2,225,457.86-472,763.06

Finding the Fourth Proportional to 1,483,654.70, 2,225,457.86 and 472,763.06

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Solution

The fourth proportional to 1,483,654.70, 2,225,457.86 and 472,763.06 is: 709,136.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,654.70 : 2,225,457.86 = 472,763.06 : x
  2. Step 2: Convert to fraction form
    1,483,654.70/2,225,457.86 = 472,763.06/x
  3. Step 3: Cross multiply
    1,483,654.70x = 2,225,457.86 × 472,763.06
  4. Step 4: Simplify right side
    1,483,654.70x = 1,052,114,267,794.65
  5. Step 5: Solve for x
    x = 1,052,114,267,794.65/1,483,654.70
  6. Step 6: Final answer
    x = 709,136.88

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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.