Home / 1,529,255.86-2,294,159.60-630,197.18

Finding the Fourth Proportional to 1,529,255.86, 2,294,159.60 and 630,197.18

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Solution

The fourth proportional to 1,529,255.86, 2,294,159.60 and 630,197.18 is: 945,409.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,255.86 : 2,294,159.60 = 630,197.18 : x
  2. Step 2: Convert to fraction form
    1,529,255.86/2,294,159.60 = 630,197.18/x
  3. Step 3: Cross multiply
    1,529,255.86x = 2,294,159.60 × 630,197.18
  4. Step 4: Simplify right side
    1,529,255.86x = 1,445,772,910,389.93
  5. Step 5: Solve for x
    x = 1,445,772,910,389.93/1,529,255.86
  6. Step 6: Final answer
    x = 945,409.43

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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.