Home / 1,470,650.52-2,199,203.46-1,398,905.94

Finding the Fourth Proportional to 1,470,650.52, 2,199,203.46 and 1,398,905.94

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Solution

The fourth proportional to 1,470,650.52, 2,199,203.46 and 1,398,905.94 is: 2,091,916.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,650.52 : 2,199,203.46 = 1,398,905.94 : x
  2. Step 2: Convert to fraction form
    1,470,650.52/2,199,203.46 = 1,398,905.94/x
  3. Step 3: Cross multiply
    1,470,650.52x = 2,199,203.46 × 1,398,905.94
  4. Step 4: Simplify right side
    1,470,650.52x = 3,076,478,783,462.55
  5. Step 5: Solve for x
    x = 3,076,478,783,462.55/1,470,650.52
  6. Step 6: Final answer
    x = 2,091,916.97

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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.