Home / 1,345,549.18-2,018,664.60-446,995.36

Finding the Fourth Proportional to 1,345,549.18, 2,018,664.60 and 446,995.36

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Solution

The fourth proportional to 1,345,549.18, 2,018,664.60 and 446,995.36 is: 670,606.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,549.18 : 2,018,664.60 = 446,995.36 : x
  2. Step 2: Convert to fraction form
    1,345,549.18/2,018,664.60 = 446,995.36/x
  3. Step 3: Cross multiply
    1,345,549.18x = 2,018,664.60 × 446,995.36
  4. Step 4: Simplify right side
    1,345,549.18x = 902,333,709,596.26
  5. Step 5: Solve for x
    x = 902,333,709,596.26/1,345,549.18
  6. Step 6: Final answer
    x = 670,606.26

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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.