Home / 1,094,400.72-1,641,853.80-346,446.72

Finding the Fourth Proportional to 1,094,400.72, 1,641,853.80 and 346,446.72

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Solution

The fourth proportional to 1,094,400.72, 1,641,853.80 and 346,446.72 is: 519,750.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,400.72 : 1,641,853.80 = 346,446.72 : x
  2. Step 2: Convert to fraction form
    1,094,400.72/1,641,853.80 = 346,446.72/x
  3. Step 3: Cross multiply
    1,094,400.72x = 1,641,853.80 × 346,446.72
  4. Step 4: Simplify right side
    1,094,400.72x = 568,814,863,729.54
  5. Step 5: Solve for x
    x = 568,814,863,729.54/1,094,400.72
  6. Step 6: Final answer
    x = 519,750.08

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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.