Finding the Fourth Proportional to 853,676.60, 1,277,750.10 and 604,844.60
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Solution
The fourth proportional to 853,676.60, 1,277,750.10 and 604,844.60 is: 905,307.99
Step by Step Solution
- Step 1: Write the proportion equation
853,676.60 : 1,277,750.10 = 604,844.60 : x - Step 2: Convert to fraction form
853,676.60/1,277,750.10 = 604,844.60/x - Step 3: Cross multiply
853,676.60x = 1,277,750.10 × 604,844.60 - Step 4: Simplify right side
853,676.60x = 772,840,248,134.46 - Step 5: Solve for x
x = 772,840,248,134.46/853,676.60 - Step 6: Final answer
x = 905,307.99
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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.