Home / 1,666,236.25-2,499,229.64-601,278.26

Finding the Fourth Proportional to 1,666,236.25, 2,499,229.64 and 601,278.26

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Solution

The fourth proportional to 1,666,236.25, 2,499,229.64 and 601,278.26 is: 901,872.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,236.25 : 2,499,229.64 = 601,278.26 : x
  2. Step 2: Convert to fraction form
    1,666,236.25/2,499,229.64 = 601,278.26/x
  3. Step 3: Cross multiply
    1,666,236.25x = 2,499,229.64 × 601,278.26
  4. Step 4: Simplify right side
    1,666,236.25x = 1,502,732,457,030.90
  5. Step 5: Solve for x
    x = 1,502,732,457,030.90/1,666,236.25
  6. Step 6: Final answer
    x = 901,872.38

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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.