Finding the Fourth Proportional to 966,417.84, 1,449,625.41 and 405,452.34
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Solution
The fourth proportional to 966,417.84, 1,449,625.41 and 405,452.34 is: 608,177.94
Step by Step Solution
- Step 1: Write the proportion equation
966,417.84 : 1,449,625.41 = 405,452.34 : x - Step 2: Convert to fraction form
966,417.84/1,449,625.41 = 405,452.34/x - Step 3: Cross multiply
966,417.84x = 1,449,625.41 × 405,452.34 - Step 4: Simplify right side
966,417.84x = 587,754,014,607.96 - Step 5: Solve for x
x = 587,754,014,607.96/966,417.84 - Step 6: Final answer
x = 608,177.94
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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.