Finding the Fourth Proportional to 822,723.04, 1,230,671.68 and 772,334.56
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Solution
The fourth proportional to 822,723.04, 1,230,671.68 and 772,334.56 is: 1,155,297.99
Step by Step Solution
- Step 1: Write the proportion equation
822,723.04 : 1,230,671.68 = 772,334.56 : x - Step 2: Convert to fraction form
822,723.04/1,230,671.68 = 772,334.56/x - Step 3: Cross multiply
822,723.04x = 1,230,671.68 × 772,334.56 - Step 4: Simplify right side
822,723.04x = 950,490,270,477.26 - Step 5: Solve for x
x = 950,490,270,477.26/822,723.04 - Step 6: Final answer
x = 1,155,297.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.