Finding the Fourth Proportional to 891,166.66, 1,334,813.68 and 548,565.82
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Solution
The fourth proportional to 891,166.66, 1,334,813.68 and 548,565.82 is: 821,656.82
Step by Step Solution
- Step 1: Write the proportion equation
891,166.66 : 1,334,813.68 = 548,565.82 : x - Step 2: Convert to fraction form
891,166.66/1,334,813.68 = 548,565.82/x - Step 3: Cross multiply
891,166.66x = 1,334,813.68 × 548,565.82 - Step 4: Simplify right side
891,166.66x = 732,233,158,265.09 - Step 5: Solve for x
x = 732,233,158,265.09/891,166.66 - Step 6: Final answer
x = 821,656.82
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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.