Finding the Fourth Proportional to 886,609.36, 1,331,882.52 and 549,898.96
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Solution
The fourth proportional to 886,609.36, 1,331,882.52 and 549,898.96 is: 826,069.34
Step by Step Solution
- Step 1: Write the proportion equation
886,609.36 : 1,331,882.52 = 549,898.96 : x - Step 2: Convert to fraction form
886,609.36/1,331,882.52 = 549,898.96/x - Step 3: Cross multiply
886,609.36x = 1,331,882.52 × 549,898.96 - Step 4: Simplify right side
886,609.36x = 732,400,812,590.18 - Step 5: Solve for x
x = 732,400,812,590.18/886,609.36 - Step 6: Final answer
x = 826,069.34
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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.