Home / 1,019,349.50-1,529,033.29-309,377.41

Finding the Fourth Proportional to 1,019,349.50, 1,529,033.29 and 309,377.41

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Solution

The fourth proportional to 1,019,349.50, 1,529,033.29 and 309,377.41 is: 464,068.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,349.50 : 1,529,033.29 = 309,377.41 : x
  2. Step 2: Convert to fraction form
    1,019,349.50/1,529,033.29 = 309,377.41/x
  3. Step 3: Cross multiply
    1,019,349.50x = 1,529,033.29 × 309,377.41
  4. Step 4: Simplify right side
    1,019,349.50x = 473,048,354,467.95
  5. Step 5: Solve for x
    x = 473,048,354,467.95/1,019,349.50
  6. Step 6: Final answer
    x = 464,068.86

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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.