Home / 1,066,412.60-1,463,815.86-942,847.10

Finding the Fourth Proportional to 1,066,412.60, 1,463,815.86 and 942,847.10

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Solution

The fourth proportional to 1,066,412.60, 1,463,815.86 and 942,847.10 is: 1,294,203.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,412.60 : 1,463,815.86 = 942,847.10 : x
  2. Step 2: Convert to fraction form
    1,066,412.60/1,463,815.86 = 942,847.10/x
  3. Step 3: Cross multiply
    1,066,412.60x = 1,463,815.86 × 942,847.10
  4. Step 4: Simplify right side
    1,066,412.60x = 1,380,154,538,535.01
  5. Step 5: Solve for x
    x = 1,380,154,538,535.01/1,066,412.60
  6. Step 6: Final answer
    x = 1,294,203.14

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.