Home / 1,406,709.33-2,110,242.74-446,822.47

Finding the Fourth Proportional to 1,406,709.33, 2,110,242.74 and 446,822.47

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Solution

The fourth proportional to 1,406,709.33, 2,110,242.74 and 446,822.47 is: 670,290.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,709.33 : 2,110,242.74 = 446,822.47 : x
  2. Step 2: Convert to fraction form
    1,406,709.33/2,110,242.74 = 446,822.47/x
  3. Step 3: Cross multiply
    1,406,709.33x = 2,110,242.74 × 446,822.47
  4. Step 4: Simplify right side
    1,406,709.33x = 942,903,865,943.51
  5. Step 5: Solve for x
    x = 942,903,865,943.51/1,406,709.33
  6. Step 6: Final answer
    x = 670,290.48

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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.