Finding the Fourth Proportional to 1,028,747.74, 1,536,864.63 and 665,963.14
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Solution
The fourth proportional to 1,028,747.74, 1,536,864.63 and 665,963.14 is: 994,894.23
Step by Step Solution
- Step 1: Write the proportion equation
1,028,747.74 : 1,536,864.63 = 665,963.14 : x - Step 2: Convert to fraction form
1,028,747.74/1,536,864.63 = 665,963.14/x - Step 3: Cross multiply
1,028,747.74x = 1,536,864.63 × 665,963.14 - Step 4: Simplify right side
1,028,747.74x = 1,023,495,194,749.74 - Step 5: Solve for x
x = 1,023,495,194,749.74/1,028,747.74 - Step 6: Final answer
x = 994,894.23
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.