Finding the Fourth Proportional to 1,387,296.66, 2,081,047.05 and 588,487.62
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Solution
The fourth proportional to 1,387,296.66, 2,081,047.05 and 588,487.62 is: 882,774.72
Step by Step Solution
- Step 1: Write the proportion equation
1,387,296.66 : 2,081,047.05 = 588,487.62 : x - Step 2: Convert to fraction form
1,387,296.66/2,081,047.05 = 588,487.62/x - Step 3: Cross multiply
1,387,296.66x = 2,081,047.05 × 588,487.62 - Step 4: Simplify right side
1,387,296.66x = 1,224,670,425,562.52 - Step 5: Solve for x
x = 1,224,670,425,562.52/1,387,296.66 - Step 6: Final answer
x = 882,774.72
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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.