Home / 793,270.64-1,190,053.58-260,812.69

Finding the Fourth Proportional to 793,270.64, 1,190,053.58 and 260,812.69

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Solution

The fourth proportional to 793,270.64, 1,190,053.58 and 260,812.69 is: 391,267.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,270.64 : 1,190,053.58 = 260,812.69 : x
  2. Step 2: Convert to fraction form
    793,270.64/1,190,053.58 = 260,812.69/x
  3. Step 3: Cross multiply
    793,270.64x = 1,190,053.58 × 260,812.69
  4. Step 4: Simplify right side
    793,270.64x = 310,381,075,443.93
  5. Step 5: Solve for x
    x = 310,381,075,443.93/793,270.64
  6. Step 6: Final answer
    x = 391,267.57

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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.