Home / 1,775,116.60-2,663,063.70-876,988.60

Finding the Fourth Proportional to 1,775,116.60, 2,663,063.70 and 876,988.60

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Solution

The fourth proportional to 1,775,116.60, 2,663,063.70 and 876,988.60 is: 1,315,674.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,116.60 : 2,663,063.70 = 876,988.60 : x
  2. Step 2: Convert to fraction form
    1,775,116.60/2,663,063.70 = 876,988.60/x
  3. Step 3: Cross multiply
    1,775,116.60x = 2,663,063.70 × 876,988.60
  4. Step 4: Simplify right side
    1,775,116.60x = 2,335,476,505,973.82
  5. Step 5: Solve for x
    x = 2,335,476,505,973.82/1,775,116.60
  6. Step 6: Final answer
    x = 1,315,674.98

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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.