Finding the Fourth Proportional to 1,473,167.70, 2,208,585.15 and 808,319.70
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Solution
The fourth proportional to 1,473,167.70, 2,208,585.15 and 808,319.70 is: 1,211,839.55
Step by Step Solution
- Step 1: Write the proportion equation
1,473,167.70 : 2,208,585.15 = 808,319.70 : x - Step 2: Convert to fraction form
1,473,167.70/2,208,585.15 = 808,319.70/x - Step 3: Cross multiply
1,473,167.70x = 2,208,585.15 × 808,319.70 - Step 4: Simplify right side
1,473,167.70x = 1,785,242,885,872.45 - Step 5: Solve for x
x = 1,785,242,885,872.45/1,473,167.70 - Step 6: Final answer
x = 1,211,839.55
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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.