Home / 818,604.02-1,228,090.10-249,937.54

Finding the Fourth Proportional to 818,604.02, 1,228,090.10 and 249,937.54

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Solution

The fourth proportional to 818,604.02, 1,228,090.10 and 249,937.54 is: 374,962.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,604.02 : 1,228,090.10 = 249,937.54 : x
  2. Step 2: Convert to fraction form
    818,604.02/1,228,090.10 = 249,937.54/x
  3. Step 3: Cross multiply
    818,604.02x = 1,228,090.10 × 249,937.54
  4. Step 4: Simplify right side
    818,604.02x = 306,945,818,492.35
  5. Step 5: Solve for x
    x = 306,945,818,492.35/818,604.02
  6. Step 6: Final answer
    x = 374,962.51

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1.5x scale

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.