Home / 1,529,230.86-2,294,122.10-630,172.17

Finding the Fourth Proportional to 1,529,230.86, 2,294,122.10 and 630,172.17

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Solution

The fourth proportional to 1,529,230.86, 2,294,122.10 and 630,172.17 is: 945,371.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,230.86 : 2,294,122.10 = 630,172.17 : x
  2. Step 2: Convert to fraction form
    1,529,230.86/2,294,122.10 = 630,172.17/x
  3. Step 3: Cross multiply
    1,529,230.86x = 2,294,122.10 × 630,172.17
  4. Step 4: Simplify right side
    1,529,230.86x = 1,445,691,898,851.10
  5. Step 5: Solve for x
    x = 1,445,691,898,851.10/1,529,230.86
  6. Step 6: Final answer
    x = 945,371.91

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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.