Home / 1,765,026.32-2,434,926.42-1,039,526.33

Finding the Fourth Proportional to 1,765,026.32, 2,434,926.42 and 1,039,526.33

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Solution

The fourth proportional to 1,765,026.32, 2,434,926.42 and 1,039,526.33 is: 1,434,069.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,026.32 : 2,434,926.42 = 1,039,526.33 : x
  2. Step 2: Convert to fraction form
    1,765,026.32/2,434,926.42 = 1,039,526.33/x
  3. Step 3: Cross multiply
    1,765,026.32x = 2,434,926.42 × 1,039,526.33
  4. Step 4: Simplify right side
    1,765,026.32x = 2,531,170,113,028.01
  5. Step 5: Solve for x
    x = 2,531,170,113,028.01/1,765,026.32
  6. Step 6: Final answer
    x = 1,434,069.33

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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.