Home / 1,430,010.86-2,145,014.37-365,052.86

Finding the Fourth Proportional to 1,430,010.86, 2,145,014.37 and 365,052.86

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Solution

The fourth proportional to 1,430,010.86, 2,145,014.37 and 365,052.86 is: 547,578.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,430,010.86 : 2,145,014.37 = 365,052.86 : x
  2. Step 2: Convert to fraction form
    1,430,010.86/2,145,014.37 = 365,052.86/x
  3. Step 3: Cross multiply
    1,430,010.86x = 2,145,014.37 × 365,052.86
  4. Step 4: Simplify right side
    1,430,010.86x = 783,043,630,509.60
  5. Step 5: Solve for x
    x = 783,043,630,509.60/1,430,010.86
  6. Step 6: Final answer
    x = 547,578.80

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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.