Home / 1,404,287.73-2,106,525.90-493,359.45

Finding the Fourth Proportional to 1,404,287.73, 2,106,525.90 and 493,359.45

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Solution

The fourth proportional to 1,404,287.73, 2,106,525.90 and 493,359.45 is: 740,072.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,287.73 : 2,106,525.90 = 493,359.45 : x
  2. Step 2: Convert to fraction form
    1,404,287.73/2,106,525.90 = 493,359.45/x
  3. Step 3: Cross multiply
    1,404,287.73x = 2,106,525.90 × 493,359.45
  4. Step 4: Simplify right side
    1,404,287.73x = 1,039,274,459,434.76
  5. Step 5: Solve for x
    x = 1,039,274,459,434.76/1,404,287.73
  6. Step 6: Final answer
    x = 740,072.31

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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.