Finding the Fourth Proportional to 1,303,159.64, 1,797,294 and 917,252.55
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Solution
The fourth proportional to 1,303,159.64, 1,797,294 and 917,252.55 is: 1,265,057.99
Step by Step Solution
- Step 1: Write the proportion equation
1,303,159.64 : 1,797,294 = 917,252.55 : x - Step 2: Convert to fraction form
1,303,159.64/1,797,294 = 917,252.55/x - Step 3: Cross multiply
1,303,159.64x = 1,797,294 × 917,252.55 - Step 4: Simplify right side
1,303,159.64x = 1,648,572,504,599.70 - Step 5: Solve for x
x = 1,648,572,504,599.70/1,303,159.64 - Step 6: Final answer
x = 1,265,057.99
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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.