Home / 1,483,690.65-2,225,224.55-418,483.59

Finding the Fourth Proportional to 1,483,690.65, 2,225,224.55 and 418,483.59

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Solution

The fourth proportional to 1,483,690.65, 2,225,224.55 and 418,483.59 is: 627,637.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,690.65 : 2,225,224.55 = 418,483.59 : x
  2. Step 2: Convert to fraction form
    1,483,690.65/2,225,224.55 = 418,483.59/x
  3. Step 3: Cross multiply
    1,483,690.65x = 2,225,224.55 × 418,483.59
  4. Step 4: Simplify right side
    1,483,690.65x = 931,219,956,147.72
  5. Step 5: Solve for x
    x = 931,219,956,147.72/1,483,690.65
  6. Step 6: Final answer
    x = 627,637.54

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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.