Home / 1,252,032.80-1,878,049.20-365,568.80

Finding the Fourth Proportional to 1,252,032.80, 1,878,049.20 and 365,568.80

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Solution

The fourth proportional to 1,252,032.80, 1,878,049.20 and 365,568.80 is: 548,353.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,032.80 : 1,878,049.20 = 365,568.80 : x
  2. Step 2: Convert to fraction form
    1,252,032.80/1,878,049.20 = 365,568.80/x
  3. Step 3: Cross multiply
    1,252,032.80x = 1,878,049.20 × 365,568.80
  4. Step 4: Simplify right side
    1,252,032.80x = 686,556,192,384.96
  5. Step 5: Solve for x
    x = 686,556,192,384.96/1,252,032.80
  6. Step 6: Final answer
    x = 548,353.20

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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.