Home / 1,169,664.49-1,750,504.77-980,338.63

Finding the Fourth Proportional to 1,169,664.49, 1,750,504.77 and 980,338.63

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Solution

The fourth proportional to 1,169,664.49, 1,750,504.77 and 980,338.63 is: 1,467,162.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,664.49 : 1,750,504.77 = 980,338.63 : x
  2. Step 2: Convert to fraction form
    1,169,664.49/1,750,504.77 = 980,338.63/x
  3. Step 3: Cross multiply
    1,169,664.49x = 1,750,504.77 × 980,338.63
  4. Step 4: Simplify right side
    1,169,664.49x = 1,716,087,448,030.27
  5. Step 5: Solve for x
    x = 1,716,087,448,030.27/1,169,664.49
  6. Step 6: Final answer
    x = 1,467,162.13

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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.