Home / 1,094,144.80-1,641,063.60-346,266.40

Finding the Fourth Proportional to 1,094,144.80, 1,641,063.60 and 346,266.40

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Solution

The fourth proportional to 1,094,144.80, 1,641,063.60 and 346,266.40 is: 519,350.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,144.80 : 1,641,063.60 = 346,266.40 : x
  2. Step 2: Convert to fraction form
    1,094,144.80/1,641,063.60 = 346,266.40/x
  3. Step 3: Cross multiply
    1,094,144.80x = 1,641,063.60 × 346,266.40
  4. Step 4: Simplify right side
    1,094,144.80x = 568,245,184,943.04
  5. Step 5: Solve for x
    x = 568,245,184,943.04/1,094,144.80
  6. Step 6: Final answer
    x = 519,350.99

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1.5x scale

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.