Home / 1,803,973.06-2,489,376.48-988,014.25

Finding the Fourth Proportional to 1,803,973.06, 2,489,376.48 and 988,014.25

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Solution

The fourth proportional to 1,803,973.06, 2,489,376.48 and 988,014.25 is: 1,363,401.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,973.06 : 2,489,376.48 = 988,014.25 : x
  2. Step 2: Convert to fraction form
    1,803,973.06/2,489,376.48 = 988,014.25/x
  3. Step 3: Cross multiply
    1,803,973.06x = 2,489,376.48 × 988,014.25
  4. Step 4: Simplify right side
    1,803,973.06x = 2,459,539,435,854.84
  5. Step 5: Solve for x
    x = 2,459,539,435,854.84/1,803,973.06
  6. Step 6: Final answer
    x = 1,363,401.42

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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.