Finding the Fourth Proportional to 1,476,326.60, 2,214,374.70 and 577,593.80
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Solution
The fourth proportional to 1,476,326.60, 2,214,374.70 and 577,593.80 is: 866,345.63
Step by Step Solution
- Step 1: Write the proportion equation
1,476,326.60 : 2,214,374.70 = 577,593.80 : x - Step 2: Convert to fraction form
1,476,326.60/2,214,374.70 = 577,593.80/x - Step 3: Cross multiply
1,476,326.60x = 2,214,374.70 × 577,593.80 - Step 4: Simplify right side
1,476,326.60x = 1,279,009,097,596.86 - Step 5: Solve for x
x = 1,279,009,097,596.86/1,476,326.60 - Step 6: Final answer
x = 866,345.63
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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.