Home / 1,346,106.10-2,016,437.55-839,110.90

Finding the Fourth Proportional to 1,346,106.10, 2,016,437.55 and 839,110.90

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Solution

The fourth proportional to 1,346,106.10, 2,016,437.55 and 839,110.90 is: 1,256,969.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,106.10 : 2,016,437.55 = 839,110.90 : x
  2. Step 2: Convert to fraction form
    1,346,106.10/2,016,437.55 = 839,110.90/x
  3. Step 3: Cross multiply
    1,346,106.10x = 2,016,437.55 × 839,110.90
  4. Step 4: Simplify right side
    1,346,106.10x = 1,692,014,727,374.30
  5. Step 5: Solve for x
    x = 1,692,014,727,374.30/1,346,106.10
  6. Step 6: Final answer
    x = 1,256,969.81

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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.