Finding the Fourth Proportional to 791,698.50, 1,092,613.05 and 434,071.62
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Solution
The fourth proportional to 791,698.50, 1,092,613.05 and 434,071.62 is: 599,056.73
Step by Step Solution
- Step 1: Write the proportion equation
791,698.50 : 1,092,613.05 = 434,071.62 : x - Step 2: Convert to fraction form
791,698.50/1,092,613.05 = 434,071.62/x - Step 3: Cross multiply
791,698.50x = 1,092,613.05 × 434,071.62 - Step 4: Simplify right side
791,698.50x = 474,272,316,646.64 - Step 5: Solve for x
x = 474,272,316,646.64/791,698.50 - Step 6: Final answer
x = 599,056.73
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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.