Finding the Fourth Proportional to 918,898.96, 1,267,894.71 and 536,851.96
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Solution
The fourth proportional to 918,898.96, 1,267,894.71 and 536,851.96 is: 740,747.12
Step by Step Solution
- Step 1: Write the proportion equation
918,898.96 : 1,267,894.71 = 536,851.96 : x - Step 2: Convert to fraction form
918,898.96/1,267,894.71 = 536,851.96/x - Step 3: Cross multiply
918,898.96x = 1,267,894.71 × 536,851.96 - Step 4: Simplify right side
918,898.96x = 680,671,760,137.13 - Step 5: Solve for x
x = 680,671,760,137.13/918,898.96 - Step 6: Final answer
x = 740,747.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.