Home / 1,084,230.12-1,495,746.90-654,372.84

Finding the Fourth Proportional to 1,084,230.12, 1,495,746.90 and 654,372.84

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Solution

The fourth proportional to 1,084,230.12, 1,495,746.90 and 654,372.84 is: 902,738.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,230.12 : 1,495,746.90 = 654,372.84 : x
  2. Step 2: Convert to fraction form
    1,084,230.12/1,495,746.90 = 654,372.84/x
  3. Step 3: Cross multiply
    1,084,230.12x = 1,495,746.90 × 654,372.84
  4. Step 4: Simplify right side
    1,084,230.12x = 978,776,146,874.20
  5. Step 5: Solve for x
    x = 978,776,146,874.20/1,084,230.12
  6. Step 6: Final answer
    x = 902,738.38

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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.