Finding the Fourth Proportional to 902,695.05, 1,352,713.95 and 396,792.81
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Solution
The fourth proportional to 902,695.05, 1,352,713.95 and 396,792.81 is: 594,605.20
Step by Step Solution
- Step 1: Write the proportion equation
902,695.05 : 1,352,713.95 = 396,792.81 : x - Step 2: Convert to fraction form
902,695.05/1,352,713.95 = 396,792.81/x - Step 3: Cross multiply
902,695.05x = 1,352,713.95 × 396,792.81 - Step 4: Simplify right side
902,695.05x = 536,747,169,346.70 - Step 5: Solve for x
x = 536,747,169,346.70/902,695.05 - Step 6: Final answer
x = 594,605.20
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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.