Finding the Fourth Proportional to 886,946.84, 1,330,454.52 and 310,458.48
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Solution
The fourth proportional to 886,946.84, 1,330,454.52 and 310,458.48 is: 465,699.71
Step by Step Solution
- Step 1: Write the proportion equation
886,946.84 : 1,330,454.52 = 310,458.48 : x - Step 2: Convert to fraction form
886,946.84/1,330,454.52 = 310,458.48/x - Step 3: Cross multiply
886,946.84x = 1,330,454.52 × 310,458.48 - Step 4: Simplify right side
886,946.84x = 413,050,887,988.33 - Step 5: Solve for x
x = 413,050,887,988.33/886,946.84 - Step 6: Final answer
x = 465,699.71
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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.