Home / 1,810,794.40-2,716,519.65-909,969.10

Finding the Fourth Proportional to 1,810,794.40, 2,716,519.65 and 909,969.10

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Solution

The fourth proportional to 1,810,794.40, 2,716,519.65 and 909,969.10 is: 1,365,118.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,794.40 : 2,716,519.65 = 909,969.10 : x
  2. Step 2: Convert to fraction form
    1,810,794.40/2,716,519.65 = 909,969.10/x
  3. Step 3: Cross multiply
    1,810,794.40x = 2,716,519.65 × 909,969.10
  4. Step 4: Simplify right side
    1,810,794.40x = 2,471,948,941,042.82
  5. Step 5: Solve for x
    x = 2,471,948,941,042.82/1,810,794.40
  6. Step 6: Final answer
    x = 1,365,118.50

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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.