Finding the Fourth Proportional to 1,021,748.92, 1,409,953.98 and 750,954.04
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Solution
The fourth proportional to 1,021,748.92, 1,409,953.98 and 750,954.04 is: 1,036,272.82
Step by Step Solution
- Step 1: Write the proportion equation
1,021,748.92 : 1,409,953.98 = 750,954.04 : x - Step 2: Convert to fraction form
1,021,748.92/1,409,953.98 = 750,954.04/x - Step 3: Cross multiply
1,021,748.92x = 1,409,953.98 × 750,954.04 - Step 4: Simplify right side
1,021,748.92x = 1,058,810,637,495.08 - Step 5: Solve for x
x = 1,058,810,637,495.08/1,021,748.92 - Step 6: Final answer
x = 1,036,272.82
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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.