Finding the Fourth Proportional to 1,488,095.76, 2,053,562.04 and 809,032.26
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Solution
The fourth proportional to 1,488,095.76, 2,053,562.04 and 809,032.26 is: 1,116,459.02
Step by Step Solution
- Step 1: Write the proportion equation
1,488,095.76 : 2,053,562.04 = 809,032.26 : x - Step 2: Convert to fraction form
1,488,095.76/2,053,562.04 = 809,032.26/x - Step 3: Cross multiply
1,488,095.76x = 2,053,562.04 × 809,032.26 - Step 4: Simplify right side
1,488,095.76x = 1,661,397,938,271.41 - Step 5: Solve for x
x = 1,661,397,938,271.41/1,488,095.76 - Step 6: Final answer
x = 1,116,459.02
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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.