Home / 1,475,994.39-2,212,090.65-716,365.77

Finding the Fourth Proportional to 1,475,994.39, 2,212,090.65 and 716,365.77

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Solution

The fourth proportional to 1,475,994.39, 2,212,090.65 and 716,365.77 is: 1,073,626.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,994.39 : 2,212,090.65 = 716,365.77 : x
  2. Step 2: Convert to fraction form
    1,475,994.39/2,212,090.65 = 716,365.77/x
  3. Step 3: Cross multiply
    1,475,994.39x = 2,212,090.65 × 716,365.77
  4. Step 4: Simplify right side
    1,475,994.39x = 1,584,666,021,797.05
  5. Step 5: Solve for x
    x = 1,584,666,021,797.05/1,475,994.39
  6. Step 6: Final answer
    x = 1,073,626.05

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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.