Finding the Fourth Proportional to 1,022,466.48, 1,411,009.36 and 593,001.28
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Solution
The fourth proportional to 1,022,466.48, 1,411,009.36 and 593,001.28 is: 818,345.02
Step by Step Solution
- Step 1: Write the proportion equation
1,022,466.48 : 1,411,009.36 = 593,001.28 : x - Step 2: Convert to fraction form
1,022,466.48/1,411,009.36 = 593,001.28/x - Step 3: Cross multiply
1,022,466.48x = 1,411,009.36 × 593,001.28 - Step 4: Simplify right side
1,022,466.48x = 836,730,356,571.98 - Step 5: Solve for x
x = 836,730,356,571.98/1,022,466.48 - Step 6: Final answer
x = 818,345.02
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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.