Finding the Fourth Proportional to 735,243.84, 1,014,517.19 and 459,569.07
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Solution
The fourth proportional to 735,243.84, 1,014,517.19 and 459,569.07 is: 634,130.74
Step by Step Solution
- Step 1: Write the proportion equation
735,243.84 : 1,014,517.19 = 459,569.07 : x - Step 2: Convert to fraction form
735,243.84/1,014,517.19 = 459,569.07/x - Step 3: Cross multiply
735,243.84x = 1,014,517.19 × 459,569.07 - Step 4: Simplify right side
735,243.84x = 466,240,719,209.47 - Step 5: Solve for x
x = 466,240,719,209.47/735,243.84 - Step 6: Final answer
x = 634,130.74
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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.