Finding the Fourth Proportional to 727,587.84, 1,091,374.08 and 284,352
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Solution
The fourth proportional to 727,587.84, 1,091,374.08 and 284,352 is: 426,525.00
Step by Step Solution
- Step 1: Write the proportion equation
727,587.84 : 1,091,374.08 = 284,352 : x - Step 2: Convert to fraction form
727,587.84/1,091,374.08 = 284,352/x - Step 3: Cross multiply
727,587.84x = 1,091,374.08 × 284,352 - Step 4: Simplify right side
727,587.84x = 310,334,402,396.16 - Step 5: Solve for x
x = 310,334,402,396.16/727,587.84 - Step 6: Final answer
x = 426,525.00
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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.