Finding the Fourth Proportional to 1,137,447.48, 1,706,166.36 and 463,378.44
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Solution
The fourth proportional to 1,137,447.48, 1,706,166.36 and 463,378.44 is: 695,065.68
Step by Step Solution
- Step 1: Write the proportion equation
1,137,447.48 : 1,706,166.36 = 463,378.44 : x - Step 2: Convert to fraction form
1,137,447.48/1,706,166.36 = 463,378.44/x - Step 3: Cross multiply
1,137,447.48x = 1,706,166.36 × 463,378.44 - Step 4: Simplify right side
1,137,447.48x = 790,600,706,277.28 - Step 5: Solve for x
x = 790,600,706,277.28/1,137,447.48 - Step 6: Final answer
x = 695,065.68
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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.