Finding the Fourth Proportional to 801,925.11, 1,106,657.51 and 434,403.10
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Solution
The fourth proportional to 801,925.11, 1,106,657.51 and 434,403.10 is: 599,476.74
Step by Step Solution
- Step 1: Write the proportion equation
801,925.11 : 1,106,657.51 = 434,403.10 : x - Step 2: Convert to fraction form
801,925.11/1,106,657.51 = 434,403.10/x - Step 3: Cross multiply
801,925.11x = 1,106,657.51 × 434,403.10 - Step 4: Simplify right side
801,925.11x = 480,735,452,193.59 - Step 5: Solve for x
x = 480,735,452,193.59/801,925.11 - Step 6: Final answer
x = 599,476.74
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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.