Home / 1,304,178.51-1,956,268.85-1,050,268.35

Finding the Fourth Proportional to 1,304,178.51, 1,956,268.85 and 1,050,268.35

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Solution

The fourth proportional to 1,304,178.51, 1,956,268.85 and 1,050,268.35 is: 1,575,403.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,178.51 : 1,956,268.85 = 1,050,268.35 : x
  2. Step 2: Convert to fraction form
    1,304,178.51/1,956,268.85 = 1,050,268.35/x
  3. Step 3: Cross multiply
    1,304,178.51x = 1,956,268.85 × 1,050,268.35
  4. Step 4: Simplify right side
    1,304,178.51x = 2,054,607,251,994.56
  5. Step 5: Solve for x
    x = 2,054,607,251,994.56/1,304,178.51
  6. Step 6: Final answer
    x = 1,575,403.39

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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.