Finding the Fourth Proportional to 791,940.36, 1,092,874.20 and 429,363.08
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Solution
The fourth proportional to 791,940.36, 1,092,874.20 and 429,363.08 is: 592,519.15
Step by Step Solution
- Step 1: Write the proportion equation
791,940.36 : 1,092,874.20 = 429,363.08 : x - Step 2: Convert to fraction form
791,940.36/1,092,874.20 = 429,363.08/x - Step 3: Cross multiply
791,940.36x = 1,092,874.20 × 429,363.08 - Step 4: Simplify right side
791,940.36x = 469,239,832,564.54 - Step 5: Solve for x
x = 469,239,832,564.54/791,940.36 - Step 6: Final answer
x = 592,519.15
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.