Home / 1,483,343.10-2,225,014.65-361,412.10

Finding the Fourth Proportional to 1,483,343.10, 2,225,014.65 and 361,412.10

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Solution

The fourth proportional to 1,483,343.10, 2,225,014.65 and 361,412.10 is: 542,118.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,343.10 : 2,225,014.65 = 361,412.10 : x
  2. Step 2: Convert to fraction form
    1,483,343.10/2,225,014.65 = 361,412.10/x
  3. Step 3: Cross multiply
    1,483,343.10x = 2,225,014.65 × 361,412.10
  4. Step 4: Simplify right side
    1,483,343.10x = 804,147,217,187.27
  5. Step 5: Solve for x
    x = 804,147,217,187.27/1,483,343.10
  6. Step 6: Final answer
    x = 542,118.15

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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.