Finding the Fourth Proportional to 725,795.84, 1,088,320.80 and 326,094.08
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Solution
The fourth proportional to 725,795.84, 1,088,320.80 and 326,094.08 is: 488,973.55
Step by Step Solution
- Step 1: Write the proportion equation
725,795.84 : 1,088,320.80 = 326,094.08 : x - Step 2: Convert to fraction form
725,795.84/1,088,320.80 = 326,094.08/x - Step 3: Cross multiply
725,795.84x = 1,088,320.80 × 326,094.08 - Step 4: Simplify right side
725,795.84x = 354,894,970,020.86 - Step 5: Solve for x
x = 354,894,970,020.86/725,795.84 - Step 6: Final answer
x = 488,973.55
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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.