Finding the Fourth Proportional to 1,069,279.74, 1,604,277.69 and 349,654.63
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Solution
The fourth proportional to 1,069,279.74, 1,604,277.69 and 349,654.63 is: 524,599.03
Step by Step Solution
- Step 1: Write the proportion equation
1,069,279.74 : 1,604,277.69 = 349,654.63 : x - Step 2: Convert to fraction form
1,069,279.74/1,604,277.69 = 349,654.63/x - Step 3: Cross multiply
1,069,279.74x = 1,604,277.69 × 349,654.63 - Step 4: Simplify right side
1,069,279.74x = 560,943,112,344.54 - Step 5: Solve for x
x = 560,943,112,344.54/1,069,279.74 - Step 6: Final answer
x = 524,599.03
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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.