Finding the Fourth Proportional to 1,485,765.48, 2,226,463.68 and 877,929
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Solution
The fourth proportional to 1,485,765.48, 2,226,463.68 and 877,929 is: 1,315,602.67
Step by Step Solution
- Step 1: Write the proportion equation
1,485,765.48 : 2,226,463.68 = 877,929 : x - Step 2: Convert to fraction form
1,485,765.48/2,226,463.68 = 877,929/x - Step 3: Cross multiply
1,485,765.48x = 2,226,463.68 × 877,929 - Step 4: Simplify right side
1,485,765.48x = 1,954,677,032,118.72 - Step 5: Solve for x
x = 1,954,677,032,118.72/1,485,765.48 - Step 6: Final answer
x = 1,315,602.67
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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.