Finding the Fourth Proportional to 1,572,389.48, 2,358,707.34 and 561,729.80
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Solution
The fourth proportional to 1,572,389.48, 2,358,707.34 and 561,729.80 is: 842,638.68
Step by Step Solution
- Step 1: Write the proportion equation
1,572,389.48 : 2,358,707.34 = 561,729.80 : x - Step 2: Convert to fraction form
1,572,389.48/2,358,707.34 = 561,729.80/x - Step 3: Cross multiply
1,572,389.48x = 2,358,707.34 × 561,729.80 - Step 4: Simplify right side
1,572,389.48x = 1,324,956,202,356.73 - Step 5: Solve for x
x = 1,324,956,202,356.73/1,572,389.48 - Step 6: Final answer
x = 842,638.68
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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.