Finding the Fourth Proportional to 913,248.32, 1,259,251.35 and 683,067.94
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Solution
The fourth proportional to 913,248.32, 1,259,251.35 and 683,067.94 is: 941,862.37
Step by Step Solution
- Step 1: Write the proportion equation
913,248.32 : 1,259,251.35 = 683,067.94 : x - Step 2: Convert to fraction form
913,248.32/1,259,251.35 = 683,067.94/x - Step 3: Cross multiply
913,248.32x = 1,259,251.35 × 683,067.94 - Step 4: Simplify right side
913,248.32x = 860,154,219,877.09 - Step 5: Solve for x
x = 860,154,219,877.09/913,248.32 - Step 6: Final answer
x = 941,862.37
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.