Finding the Fourth Proportional to 1,048,001.76, 1,572,334.77 and 374,068.14
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Solution
The fourth proportional to 1,048,001.76, 1,572,334.77 and 374,068.14 is: 561,220.76
Step by Step Solution
- Step 1: Write the proportion equation
1,048,001.76 : 1,572,334.77 = 374,068.14 : x - Step 2: Convert to fraction form
1,048,001.76/1,572,334.77 = 374,068.14/x - Step 3: Cross multiply
1,048,001.76x = 1,572,334.77 × 374,068.14 - Step 4: Simplify right side
1,048,001.76x = 588,160,342,871.23 - Step 5: Solve for x
x = 588,160,342,871.23/1,048,001.76 - Step 6: Final answer
x = 561,220.76
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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.