Home / 818,597.48-1,228,080.29-249,931.00

Finding the Fourth Proportional to 818,597.48, 1,228,080.29 and 249,931.00

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Solution

The fourth proportional to 818,597.48, 1,228,080.29 and 249,931.00 is: 374,952.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,597.48 : 1,228,080.29 = 249,931.00 : x
  2. Step 2: Convert to fraction form
    818,597.48/1,228,080.29 = 249,931.00/x
  3. Step 3: Cross multiply
    818,597.48x = 1,228,080.29 × 249,931.00
  4. Step 4: Simplify right side
    818,597.48x = 306,935,335,245.44
  5. Step 5: Solve for x
    x = 306,935,335,245.44/818,597.48
  6. Step 6: Final answer
    x = 374,952.70

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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.