Home / 733,490.19-1,100,007.43-354,175.08

Finding the Fourth Proportional to 733,490.19, 1,100,007.43 and 354,175.08

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Solution

The fourth proportional to 733,490.19, 1,100,007.43 and 354,175.08 is: 531,152.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,490.19 : 1,100,007.43 = 354,175.08 : x
  2. Step 2: Convert to fraction form
    733,490.19/1,100,007.43 = 354,175.08/x
  3. Step 3: Cross multiply
    733,490.19x = 1,100,007.43 × 354,175.08
  4. Step 4: Simplify right side
    733,490.19x = 389,595,219,520.84
  5. Step 5: Solve for x
    x = 389,595,219,520.84/733,490.19
  6. Step 6: Final answer
    x = 531,152.60

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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.