Home / 1,020,258.37-1,407,968.40-584,667.10

Finding the Fourth Proportional to 1,020,258.37, 1,407,968.40 and 584,667.10

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Solution

The fourth proportional to 1,020,258.37, 1,407,968.40 and 584,667.10 is: 806,847.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,258.37 : 1,407,968.40 = 584,667.10 : x
  2. Step 2: Convert to fraction form
    1,020,258.37/1,407,968.40 = 584,667.10/x
  3. Step 3: Cross multiply
    1,020,258.37x = 1,407,968.40 × 584,667.10
  4. Step 4: Simplify right side
    1,020,258.37x = 823,192,801,319.64
  5. Step 5: Solve for x
    x = 823,192,801,319.64/1,020,258.37
  6. Step 6: Final answer
    x = 806,847.39

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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.