Finding the Fourth Proportional to 865,544.67, 1,194,246.95 and 502,752.96
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Solution
The fourth proportional to 865,544.67, 1,194,246.95 and 502,752.96 is: 693,680.18
Step by Step Solution
- Step 1: Write the proportion equation
865,544.67 : 1,194,246.95 = 502,752.96 : x - Step 2: Convert to fraction form
865,544.67/1,194,246.95 = 502,752.96/x - Step 3: Cross multiply
865,544.67x = 1,194,246.95 × 502,752.96 - Step 4: Simplify right side
865,544.67x = 600,411,186,569.71 - Step 5: Solve for x
x = 600,411,186,569.71/865,544.67 - Step 6: Final answer
x = 693,680.18
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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.