Home / 1,216,283.76-1,824,427.80-374,829.84

Finding the Fourth Proportional to 1,216,283.76, 1,824,427.80 and 374,829.84

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Solution

The fourth proportional to 1,216,283.76, 1,824,427.80 and 374,829.84 is: 562,245.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,283.76 : 1,824,427.80 = 374,829.84 : x
  2. Step 2: Convert to fraction form
    1,216,283.76/1,824,427.80 = 374,829.84/x
  3. Step 3: Cross multiply
    1,216,283.76x = 1,824,427.80 × 374,829.84
  4. Step 4: Simplify right side
    1,216,283.76x = 683,849,980,365.55
  5. Step 5: Solve for x
    x = 683,849,980,365.55/1,216,283.76
  6. Step 6: Final answer
    x = 562,245.43

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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.