Finding the Fourth Proportional to 1,029,598.56, 1,420,731.36 and 599,788.80
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Solution
The fourth proportional to 1,029,598.56, 1,420,731.36 and 599,788.80 is: 827,641.75
Step by Step Solution
- Step 1: Write the proportion equation
1,029,598.56 : 1,420,731.36 = 599,788.80 : x - Step 2: Convert to fraction form
1,029,598.56/1,420,731.36 = 599,788.80/x - Step 3: Cross multiply
1,029,598.56x = 1,420,731.36 × 599,788.80 - Step 4: Simplify right side
1,029,598.56x = 852,138,757,536.77 - Step 5: Solve for x
x = 852,138,757,536.77/1,029,598.56 - Step 6: Final answer
x = 827,641.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.