Finding the Fourth Proportional to 892,723.36, 1,232,335.18 and 602,727.77
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Solution
The fourth proportional to 892,723.36, 1,232,335.18 and 602,727.77 is: 832,018.82
Step by Step Solution
- Step 1: Write the proportion equation
892,723.36 : 1,232,335.18 = 602,727.77 : x - Step 2: Convert to fraction form
892,723.36/1,232,335.18 = 602,727.77/x - Step 3: Cross multiply
892,723.36x = 1,232,335.18 × 602,727.77 - Step 4: Simplify right side
892,723.36x = 742,762,634,933.95 - Step 5: Solve for x
x = 742,762,634,933.95/892,723.36 - Step 6: Final answer
x = 832,018.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.