Home / 1,528,651.80-2,293,307.56-463,779.64

Finding the Fourth Proportional to 1,528,651.80, 2,293,307.56 and 463,779.64

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Solution

The fourth proportional to 1,528,651.80, 2,293,307.56 and 463,779.64 is: 695,769.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,651.80 : 2,293,307.56 = 463,779.64 : x
  2. Step 2: Convert to fraction form
    1,528,651.80/2,293,307.56 = 463,779.64/x
  3. Step 3: Cross multiply
    1,528,651.80x = 2,293,307.56 × 463,779.64
  4. Step 4: Simplify right side
    1,528,651.80x = 1,063,589,354,586.08
  5. Step 5: Solve for x
    x = 1,063,589,354,586.08/1,528,651.80
  6. Step 6: Final answer
    x = 695,769.54

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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.