Finding the Fourth Proportional to 977,886.96, 1,467,038.34 and 303,952.08
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Solution
The fourth proportional to 977,886.96, 1,467,038.34 and 303,952.08 is: 455,992.74
Step by Step Solution
- Step 1: Write the proportion equation
977,886.96 : 1,467,038.34 = 303,952.08 : x - Step 2: Convert to fraction form
977,886.96/1,467,038.34 = 303,952.08/x - Step 3: Cross multiply
977,886.96x = 1,467,038.34 × 303,952.08 - Step 4: Simplify right side
977,886.96x = 445,909,354,882.75 - Step 5: Solve for x
x = 445,909,354,882.75/977,886.96 - Step 6: Final answer
x = 455,992.74
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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.