Home / 1,013,292.60-1,519,448.04-414,015.72

Finding the Fourth Proportional to 1,013,292.60, 1,519,448.04 and 414,015.72

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Solution

The fourth proportional to 1,013,292.60, 1,519,448.04 and 414,015.72 is: 620,823.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,292.60 : 1,519,448.04 = 414,015.72 : x
  2. Step 2: Convert to fraction form
    1,013,292.60/1,519,448.04 = 414,015.72/x
  3. Step 3: Cross multiply
    1,013,292.60x = 1,519,448.04 × 414,015.72
  4. Step 4: Simplify right side
    1,013,292.60x = 629,075,374,283.19
  5. Step 5: Solve for x
    x = 629,075,374,283.19/1,013,292.60
  6. Step 6: Final answer
    x = 620,823.02

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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.