Home / 1,371,054.81-2,056,560.21-373,782.81

Finding the Fourth Proportional to 1,371,054.81, 2,056,560.21 and 373,782.81

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Solution

The fourth proportional to 1,371,054.81, 2,056,560.21 and 373,782.81 is: 560,668.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,054.81 : 2,056,560.21 = 373,782.81 : x
  2. Step 2: Convert to fraction form
    1,371,054.81/2,056,560.21 = 373,782.81/x
  3. Step 3: Cross multiply
    1,371,054.81x = 2,056,560.21 × 373,782.81
  4. Step 4: Simplify right side
    1,371,054.81x = 768,706,854,227.99
  5. Step 5: Solve for x
    x = 768,706,854,227.99/1,371,054.81
  6. Step 6: Final answer
    x = 560,668.22

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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.