Finding the Fourth Proportional to 1,255,556.90, 1,883,051.76 and 356,979.08
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Solution
The fourth proportional to 1,255,556.90, 1,883,051.76 and 356,979.08 is: 535,387.99
Step by Step Solution
- Step 1: Write the proportion equation
1,255,556.90 : 1,883,051.76 = 356,979.08 : x - Step 2: Convert to fraction form
1,255,556.90/1,883,051.76 = 356,979.08/x - Step 3: Cross multiply
1,255,556.90x = 1,883,051.76 × 356,979.08 - Step 4: Simplify right side
1,255,556.90x = 672,210,084,877.18 - Step 5: Solve for x
x = 672,210,084,877.18/1,255,556.90 - Step 6: Final answer
x = 535,387.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.