Home / 733,680.80-1,099,484.40-452,362.40

Finding the Fourth Proportional to 733,680.80, 1,099,484.40 and 452,362.40

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Solution

The fourth proportional to 733,680.80, 1,099,484.40 and 452,362.40 is: 677,904.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,680.80 : 1,099,484.40 = 452,362.40 : x
  2. Step 2: Convert to fraction form
    733,680.80/1,099,484.40 = 452,362.40/x
  3. Step 3: Cross multiply
    733,680.80x = 1,099,484.40 × 452,362.40
  4. Step 4: Simplify right side
    733,680.80x = 497,365,401,946.56
  5. Step 5: Solve for x
    x = 497,365,401,946.56/733,680.80
  6. Step 6: Final answer
    x = 677,904.34

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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.