Finding the Fourth Proportional to 1,692,988.08, 2,336,390.91 and 929,068.98
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Solution
The fourth proportional to 1,692,988.08, 2,336,390.91 and 929,068.98 is: 1,282,152.16
Step by Step Solution
- Step 1: Write the proportion equation
1,692,988.08 : 2,336,390.91 = 929,068.98 : x - Step 2: Convert to fraction form
1,692,988.08/2,336,390.91 = 929,068.98/x - Step 3: Cross multiply
1,692,988.08x = 2,336,390.91 × 929,068.98 - Step 4: Simplify right side
1,692,988.08x = 2,170,668,319,634.97 - Step 5: Solve for x
x = 2,170,668,319,634.97/1,692,988.08 - Step 6: Final answer
x = 1,282,152.16
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.