Home / 1,110,725.09-1,666,690.43-471,388.44

Finding the Fourth Proportional to 1,110,725.09, 1,666,690.43 and 471,388.44

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Solution

The fourth proportional to 1,110,725.09, 1,666,690.43 and 471,388.44 is: 707,338.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,725.09 : 1,666,690.43 = 471,388.44 : x
  2. Step 2: Convert to fraction form
    1,110,725.09/1,666,690.43 = 471,388.44/x
  3. Step 3: Cross multiply
    1,110,725.09x = 1,666,690.43 × 471,388.44
  4. Step 4: Simplify right side
    1,110,725.09x = 785,658,605,653.78
  5. Step 5: Solve for x
    x = 785,658,605,653.78/1,110,725.09
  6. Step 6: Final answer
    x = 707,338.49

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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.