Home / 1,455,666.65-2,183,893.08-444,761.03

Finding the Fourth Proportional to 1,455,666.65, 2,183,893.08 and 444,761.03

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Solution

The fourth proportional to 1,455,666.65, 2,183,893.08 and 444,761.03 is: 667,261.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,666.65 : 2,183,893.08 = 444,761.03 : x
  2. Step 2: Convert to fraction form
    1,455,666.65/2,183,893.08 = 444,761.03/x
  3. Step 3: Cross multiply
    1,455,666.65x = 2,183,893.08 × 444,761.03
  4. Step 4: Simplify right side
    1,455,666.65x = 971,310,541,130.41
  5. Step 5: Solve for x
    x = 971,310,541,130.41/1,455,666.65
  6. Step 6: Final answer
    x = 667,261.66

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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.