Finding the Fourth Proportional to 1,610,305.61, 2,415,468.68 and 473,063.18
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Solution
The fourth proportional to 1,610,305.61, 2,415,468.68 and 473,063.18 is: 709,597.78
Step by Step Solution
- Step 1: Write the proportion equation
1,610,305.61 : 2,415,468.68 = 473,063.18 : x - Step 2: Convert to fraction form
1,610,305.61/2,415,468.68 = 473,063.18/x - Step 3: Cross multiply
1,610,305.61x = 2,415,468.68 × 473,063.18 - Step 4: Simplify right side
1,610,305.61x = 1,142,669,292,585.89 - Step 5: Solve for x
x = 1,142,669,292,585.89/1,610,305.61 - Step 6: Final answer
x = 709,597.78
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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.