Home / 1,964,903.40-2,711,562.48-1,105,464.24

Finding the Fourth Proportional to 1,964,903.40, 2,711,562.48 and 1,105,464.24

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Solution

The fourth proportional to 1,964,903.40, 2,711,562.48 and 1,105,464.24 is: 1,525,538.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,903.40 : 2,711,562.48 = 1,105,464.24 : x
  2. Step 2: Convert to fraction form
    1,964,903.40/2,711,562.48 = 1,105,464.24/x
  3. Step 3: Cross multiply
    1,964,903.40x = 2,711,562.48 × 1,105,464.24
  4. Step 4: Simplify right side
    1,964,903.40x = 2,997,535,356,165.72
  5. Step 5: Solve for x
    x = 2,997,535,356,165.72/1,964,903.40
  6. Step 6: Final answer
    x = 1,525,538.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.