Finding the Fourth Proportional to 944,482.68, 1,415,831.40 and 376,214.63
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Solution
The fourth proportional to 944,482.68, 1,415,831.40 and 376,214.63 is: 563,966.38
Step by Step Solution
- Step 1: Write the proportion equation
944,482.68 : 1,415,831.40 = 376,214.63 : x - Step 2: Convert to fraction form
944,482.68/1,415,831.40 = 376,214.63/x - Step 3: Cross multiply
944,482.68x = 1,415,831.40 × 376,214.63 - Step 4: Simplify right side
944,482.68x = 532,656,479,214.23 - Step 5: Solve for x
x = 532,656,479,214.23/944,482.68 - Step 6: Final answer
x = 563,966.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.