Home / 1,956,505.48-2,931,765.21-1,045,817.49

Finding the Fourth Proportional to 1,956,505.48, 2,931,765.21 and 1,045,817.49

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Solution

The fourth proportional to 1,956,505.48, 2,931,765.21 and 1,045,817.49 is: 1,567,126.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,505.48 : 2,931,765.21 = 1,045,817.49 : x
  2. Step 2: Convert to fraction form
    1,956,505.48/2,931,765.21 = 1,045,817.49/x
  3. Step 3: Cross multiply
    1,956,505.48x = 2,931,765.21 × 1,045,817.49
  4. Step 4: Simplify right side
    1,956,505.48x = 3,066,091,335,493.79
  5. Step 5: Solve for x
    x = 3,066,091,335,493.79/1,956,505.48
  6. Step 6: Final answer
    x = 1,567,126.38

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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.