Home / 1,510,310.99-2,263,665.80-1,052,423.17

Finding the Fourth Proportional to 1,510,310.99, 2,263,665.80 and 1,052,423.17

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Solution

The fourth proportional to 1,510,310.99, 2,263,665.80 and 1,052,423.17 is: 1,577,379.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,310.99 : 2,263,665.80 = 1,052,423.17 : x
  2. Step 2: Convert to fraction form
    1,510,310.99/2,263,665.80 = 1,052,423.17/x
  3. Step 3: Cross multiply
    1,510,310.99x = 2,263,665.80 × 1,052,423.17
  4. Step 4: Simplify right side
    1,510,310.99x = 2,382,334,320,476.14
  5. Step 5: Solve for x
    x = 2,382,334,320,476.14/1,510,310.99
  6. Step 6: Final answer
    x = 1,577,379.98

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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.