Home / 1,038,019.62-1,432,467.27-585,310.62

Finding the Fourth Proportional to 1,038,019.62, 1,432,467.27 and 585,310.62

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Solution

The fourth proportional to 1,038,019.62, 1,432,467.27 and 585,310.62 is: 807,728.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,019.62 : 1,432,467.27 = 585,310.62 : x
  2. Step 2: Convert to fraction form
    1,038,019.62/1,432,467.27 = 585,310.62/x
  3. Step 3: Cross multiply
    1,038,019.62x = 1,432,467.27 × 585,310.62
  4. Step 4: Simplify right side
    1,038,019.62x = 838,438,305,933.41
  5. Step 5: Solve for x
    x = 838,438,305,933.41/1,038,019.62
  6. Step 6: Final answer
    x = 807,728.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.