Finding the Fourth Proportional to 1,407,355.97, 2,110,981.03 and 410,058.05
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Solution
The fourth proportional to 1,407,355.97, 2,110,981.03 and 410,058.05 is: 615,071.65
Step by Step Solution
- Step 1: Write the proportion equation
1,407,355.97 : 2,110,981.03 = 410,058.05 : x - Step 2: Convert to fraction form
1,407,355.97/2,110,981.03 = 410,058.05/x - Step 3: Cross multiply
1,407,355.97x = 2,110,981.03 × 410,058.05 - Step 4: Simplify right side
1,407,355.97x = 865,624,753,168.74 - Step 5: Solve for x
x = 865,624,753,168.74/1,407,355.97 - Step 6: Final answer
x = 615,071.65
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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.