Home / 1,891,074.82-2,609,482.02-1,064,133.94

Finding the Fourth Proportional to 1,891,074.82, 2,609,482.02 and 1,064,133.94

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Solution

The fourth proportional to 1,891,074.82, 2,609,482.02 and 1,064,133.94 is: 1,468,391.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,074.82 : 2,609,482.02 = 1,064,133.94 : x
  2. Step 2: Convert to fraction form
    1,891,074.82/2,609,482.02 = 1,064,133.94/x
  3. Step 3: Cross multiply
    1,891,074.82x = 2,609,482.02 × 1,064,133.94
  4. Step 4: Simplify right side
    1,891,074.82x = 2,776,838,368,924.18
  5. Step 5: Solve for x
    x = 2,776,838,368,924.18/1,891,074.82
  6. Step 6: Final answer
    x = 1,468,391.59

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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.