Home / 1,528,082.22-2,108,765.97-955,454.34

Finding the Fourth Proportional to 1,528,082.22, 2,108,765.97 and 955,454.34

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Solution

The fourth proportional to 1,528,082.22, 2,108,765.97 and 955,454.34 is: 1,318,534.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,082.22 : 2,108,765.97 = 955,454.34 : x
  2. Step 2: Convert to fraction form
    1,528,082.22/2,108,765.97 = 955,454.34/x
  3. Step 3: Cross multiply
    1,528,082.22x = 2,108,765.97 × 955,454.34
  4. Step 4: Simplify right side
    1,528,082.22x = 2,014,829,598,080.81
  5. Step 5: Solve for x
    x = 2,014,829,598,080.81/1,528,082.22
  6. Step 6: Final answer
    x = 1,318,534.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.