Finding the Fourth Proportional to 951,318.76, 1,312,635.06 and 564,062.62
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Solution
The fourth proportional to 951,318.76, 1,312,635.06 and 564,062.62 is: 778,296.83
Step by Step Solution
- Step 1: Write the proportion equation
951,318.76 : 1,312,635.06 = 564,062.62 : x - Step 2: Convert to fraction form
951,318.76/1,312,635.06 = 564,062.62/x - Step 3: Cross multiply
951,318.76x = 1,312,635.06 × 564,062.62 - Step 4: Simplify right side
951,318.76x = 740,408,371,047.46 - Step 5: Solve for x
x = 740,408,371,047.46/951,318.76 - Step 6: Final answer
x = 778,296.83
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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.