Finding the Fourth Proportional to 1,371,430.48, 2,057,474.18 and 572,267.47
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Solution
The fourth proportional to 1,371,430.48, 2,057,474.18 and 572,267.47 is: 858,538.26
Step by Step Solution
- Step 1: Write the proportion equation
1,371,430.48 : 2,057,474.18 = 572,267.47 : x - Step 2: Convert to fraction form
1,371,430.48/2,057,474.18 = 572,267.47/x - Step 3: Cross multiply
1,371,430.48x = 2,057,474.18 × 572,267.47 - Step 4: Simplify right side
1,371,430.48x = 1,177,425,540,717.59 - Step 5: Solve for x
x = 1,177,425,540,717.59/1,371,430.48 - Step 6: Final answer
x = 858,538.26
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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.