Home / 1,356,412.82-2,034,009.60-975,738.12

Finding the Fourth Proportional to 1,356,412.82, 2,034,009.60 and 975,738.12

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Solution

The fourth proportional to 1,356,412.82, 2,034,009.60 and 975,738.12 is: 1,463,168.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,412.82 : 2,034,009.60 = 975,738.12 : x
  2. Step 2: Convert to fraction form
    1,356,412.82/2,034,009.60 = 975,738.12/x
  3. Step 3: Cross multiply
    1,356,412.82x = 2,034,009.60 × 975,738.12
  4. Step 4: Simplify right side
    1,356,412.82x = 1,984,660,703,165.95
  5. Step 5: Solve for x
    x = 1,984,660,703,165.95/1,356,412.82
  6. Step 6: Final answer
    x = 1,463,168.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.