Home / 1,404,984.54-2,107,476.90-340,026.78

Finding the Fourth Proportional to 1,404,984.54, 2,107,476.90 and 340,026.78

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Solution

The fourth proportional to 1,404,984.54, 2,107,476.90 and 340,026.78 is: 510,040.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,984.54 : 2,107,476.90 = 340,026.78 : x
  2. Step 2: Convert to fraction form
    1,404,984.54/2,107,476.90 = 340,026.78/x
  3. Step 3: Cross multiply
    1,404,984.54x = 2,107,476.90 × 340,026.78
  4. Step 4: Simplify right side
    1,404,984.54x = 716,598,584,231.38
  5. Step 5: Solve for x
    x = 716,598,584,231.38/1,404,984.54
  6. Step 6: Final answer
    x = 510,040.19

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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.