Home / 1,020,267.44-1,407,980.82-584,676.16

Finding the Fourth Proportional to 1,020,267.44, 1,407,980.82 and 584,676.16

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Solution

The fourth proportional to 1,020,267.44, 1,407,980.82 and 584,676.16 is: 806,859.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,267.44 : 1,407,980.82 = 584,676.16 : x
  2. Step 2: Convert to fraction form
    1,020,267.44/1,407,980.82 = 584,676.16/x
  3. Step 3: Cross multiply
    1,020,267.44x = 1,407,980.82 × 584,676.16
  4. Step 4: Simplify right side
    1,020,267.44x = 823,212,819,191.25
  5. Step 5: Solve for x
    x = 823,212,819,191.25/1,020,267.44
  6. Step 6: Final answer
    x = 806,859.84

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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.