Finding the Fourth Proportional to 998,291.04, 1,377,886.41 and 568,824.18
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Solution
The fourth proportional to 998,291.04, 1,377,886.41 and 568,824.18 is: 785,116.84
Step by Step Solution
- Step 1: Write the proportion equation
998,291.04 : 1,377,886.41 = 568,824.18 : x - Step 2: Convert to fraction form
998,291.04/1,377,886.41 = 568,824.18/x - Step 3: Cross multiply
998,291.04x = 1,377,886.41 × 568,824.18 - Step 4: Simplify right side
998,291.04x = 783,775,107,301.39 - Step 5: Solve for x
x = 783,775,107,301.39/998,291.04 - Step 6: Final answer
x = 785,116.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.