Home / 1,131,789.06-1,697,852.36-373,710.60

Finding the Fourth Proportional to 1,131,789.06, 1,697,852.36 and 373,710.60

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Solution

The fourth proportional to 1,131,789.06, 1,697,852.36 and 373,710.60 is: 560,621.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,789.06 : 1,697,852.36 = 373,710.60 : x
  2. Step 2: Convert to fraction form
    1,131,789.06/1,697,852.36 = 373,710.60/x
  3. Step 3: Cross multiply
    1,131,789.06x = 1,697,852.36 × 373,710.60
  4. Step 4: Simplify right side
    1,131,789.06x = 634,505,424,167.02
  5. Step 5: Solve for x
    x = 634,505,424,167.02/1,131,789.06
  6. Step 6: Final answer
    x = 560,621.63

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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.