Finding the Fourth Proportional to 891,982.44, 1,337,921.82 and 652,339.08
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Solution
The fourth proportional to 891,982.44, 1,337,921.82 and 652,339.08 is: 978,470.71
Step by Step Solution
- Step 1: Write the proportion equation
891,982.44 : 1,337,921.82 = 652,339.08 : x - Step 2: Convert to fraction form
891,982.44/1,337,921.82 = 652,339.08/x - Step 3: Cross multiply
891,982.44x = 1,337,921.82 × 652,339.08 - Step 4: Simplify right side
891,982.44x = 872,778,689,170.73 - Step 5: Solve for x
x = 872,778,689,170.73/891,982.44 - Step 6: Final answer
x = 978,470.71
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.