Home / 848,651.85-1,170,852.89-481,089.55

Finding the Fourth Proportional to 848,651.85, 1,170,852.89 and 481,089.55

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Solution

The fourth proportional to 848,651.85, 1,170,852.89 and 481,089.55 is: 663,741.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,651.85 : 1,170,852.89 = 481,089.55 : x
  2. Step 2: Convert to fraction form
    848,651.85/1,170,852.89 = 481,089.55/x
  3. Step 3: Cross multiply
    848,651.85x = 1,170,852.89 × 481,089.55
  4. Step 4: Simplify right side
    848,651.85x = 563,285,089,966.30
  5. Step 5: Solve for x
    x = 563,285,089,966.30/848,651.85
  6. Step 6: Final answer
    x = 663,741.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.