Finding the Fourth Proportional to 1,837,306.08, 2,755,345.92 and 772,149.60
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Solution
The fourth proportional to 1,837,306.08, 2,755,345.92 and 772,149.60 is: 1,157,966.70
Step by Step Solution
- Step 1: Write the proportion equation
1,837,306.08 : 2,755,345.92 = 772,149.60 : x - Step 2: Convert to fraction form
1,837,306.08/2,755,345.92 = 772,149.60/x - Step 3: Cross multiply
1,837,306.08x = 2,755,345.92 × 772,149.60 - Step 4: Simplify right side
1,837,306.08x = 2,127,539,249,989.63 - Step 5: Solve for x
x = 2,127,539,249,989.63/1,837,306.08 - Step 6: Final answer
x = 1,157,966.70
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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.