Home / 1,926,379.23-2,658,090.95-1,152,329.92

Finding the Fourth Proportional to 1,926,379.23, 2,658,090.95 and 1,152,329.92

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Solution

The fourth proportional to 1,926,379.23, 2,658,090.95 and 1,152,329.92 is: 1,590,028.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,379.23 : 2,658,090.95 = 1,152,329.92 : x
  2. Step 2: Convert to fraction form
    1,926,379.23/2,658,090.95 = 1,152,329.92/x
  3. Step 3: Cross multiply
    1,926,379.23x = 2,658,090.95 × 1,152,329.92
  4. Step 4: Simplify right side
    1,926,379.23x = 3,062,997,731,766.22
  5. Step 5: Solve for x
    x = 3,062,997,731,766.22/1,926,379.23
  6. Step 6: Final answer
    x = 1,590,028.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.