Finding the Fourth Proportional to 1,775,731.48, 2,663,621.76 and 577,660.08
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Solution
The fourth proportional to 1,775,731.48, 2,663,621.76 and 577,660.08 is: 866,498.10
Step by Step Solution
- Step 1: Write the proportion equation
1,775,731.48 : 2,663,621.76 = 577,660.08 : x - Step 2: Convert to fraction form
1,775,731.48/2,663,621.76 = 577,660.08/x - Step 3: Cross multiply
1,775,731.48x = 2,663,621.76 × 577,660.08 - Step 4: Simplify right side
1,775,731.48x = 1,538,667,958,971.34 - Step 5: Solve for x
x = 1,538,667,958,971.34/1,775,731.48 - Step 6: Final answer
x = 866,498.10
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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.