Finding the Fourth Proportional to 955,877.80, 1,433,816.70 and 808,421.80
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Solution
The fourth proportional to 955,877.80, 1,433,816.70 and 808,421.80 is: 1,212,632.70
Step by Step Solution
- Step 1: Write the proportion equation
955,877.80 : 1,433,816.70 = 808,421.80 : x - Step 2: Convert to fraction form
955,877.80/1,433,816.70 = 808,421.80/x - Step 3: Cross multiply
955,877.80x = 1,433,816.70 × 808,421.80 - Step 4: Simplify right side
955,877.80x = 1,159,128,677,484.06 - Step 5: Solve for x
x = 1,159,128,677,484.06/955,877.80 - Step 6: Final answer
x = 1,212,632.70
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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.