Home / 1,348,513.86-2,022,848.46-507,072.90

Finding the Fourth Proportional to 1,348,513.86, 2,022,848.46 and 507,072.90

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Solution

The fourth proportional to 1,348,513.86, 2,022,848.46 and 507,072.90 is: 760,638.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,513.86 : 2,022,848.46 = 507,072.90 : x
  2. Step 2: Convert to fraction form
    1,348,513.86/2,022,848.46 = 507,072.90/x
  3. Step 3: Cross multiply
    1,348,513.86x = 2,022,848.46 × 507,072.90
  4. Step 4: Simplify right side
    1,348,513.86x = 1,025,731,634,872.73
  5. Step 5: Solve for x
    x = 1,025,731,634,872.73/1,348,513.86
  6. Step 6: Final answer
    x = 760,638.56

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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.