Finding the Fourth Proportional to 801,824.74, 1,106,514.88 and 439,248.09
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Solution
The fourth proportional to 801,824.74, 1,106,514.88 and 439,248.09 is: 606,160.58
Step by Step Solution
- Step 1: Write the proportion equation
801,824.74 : 1,106,514.88 = 439,248.09 : x - Step 2: Convert to fraction form
801,824.74/1,106,514.88 = 439,248.09/x - Step 3: Cross multiply
801,824.74x = 1,106,514.88 × 439,248.09 - Step 4: Simplify right side
801,824.74x = 486,034,547,596.58 - Step 5: Solve for x
x = 486,034,547,596.58/801,824.74 - Step 6: Final answer
x = 606,160.58
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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.