Home / 1,430,664.93-2,146,019.27-365,683.41

Finding the Fourth Proportional to 1,430,664.93, 2,146,019.27 and 365,683.41

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Solution

The fourth proportional to 1,430,664.93, 2,146,019.27 and 365,683.41 is: 548,530.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,430,664.93 : 2,146,019.27 = 365,683.41 : x
  2. Step 2: Convert to fraction form
    1,430,664.93/2,146,019.27 = 365,683.41/x
  3. Step 3: Cross multiply
    1,430,664.93x = 2,146,019.27 × 365,683.41
  4. Step 4: Simplify right side
    1,430,664.93x = 784,763,642,750.89
  5. Step 5: Solve for x
    x = 784,763,642,750.89/1,430,664.93
  6. Step 6: Final answer
    x = 548,530.71

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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.