Home / 1,022,751.29-1,534,126.89-971,609.66

Finding the Fourth Proportional to 1,022,751.29, 1,534,126.89 and 971,609.66

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Solution

The fourth proportional to 1,022,751.29, 1,534,126.89 and 971,609.66 is: 1,457,414.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,751.29 : 1,534,126.89 = 971,609.66 : x
  2. Step 2: Convert to fraction form
    1,022,751.29/1,534,126.89 = 971,609.66/x
  3. Step 3: Cross multiply
    1,022,751.29x = 1,534,126.89 × 971,609.66
  4. Step 4: Simplify right side
    1,022,751.29x = 1,490,572,505,989.76
  5. Step 5: Solve for x
    x = 1,490,572,505,989.76/1,022,751.29
  6. Step 6: Final answer
    x = 1,457,414.45

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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.