Finding the Fourth Proportional to 949,719.08, 1,310,612.64 and 520,026.44
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Solution
The fourth proportional to 949,719.08, 1,310,612.64 and 520,026.44 is: 717,636.66
Step by Step Solution
- Step 1: Write the proportion equation
949,719.08 : 1,310,612.64 = 520,026.44 : x - Step 2: Convert to fraction form
949,719.08/1,310,612.64 = 520,026.44/x - Step 3: Cross multiply
949,719.08x = 1,310,612.64 × 520,026.44 - Step 4: Simplify right side
949,719.08x = 681,553,225,398.20 - Step 5: Solve for x
x = 681,553,225,398.20/949,719.08 - Step 6: Final answer
x = 717,636.66
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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.