Finding the Fourth Proportional to 996,022.04, 1,374,494.16 and 566,292.92
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Solution
The fourth proportional to 996,022.04, 1,374,494.16 and 566,292.92 is: 781,474.99
Step by Step Solution
- Step 1: Write the proportion equation
996,022.04 : 1,374,494.16 = 566,292.92 : x - Step 2: Convert to fraction form
996,022.04/1,374,494.16 = 566,292.92/x - Step 3: Cross multiply
996,022.04x = 1,374,494.16 × 566,292.92 - Step 4: Simplify right side
996,022.04x = 778,366,311,389.35 - Step 5: Solve for x
x = 778,366,311,389.35/996,022.04 - Step 6: Final answer
x = 781,474.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.