Finding the Fourth Proportional to 1,076,235.60, 1,485,206.80 and 592,802.08
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Solution
The fourth proportional to 1,076,235.60, 1,485,206.80 and 592,802.08 is: 818,067.79
Step by Step Solution
- Step 1: Write the proportion equation
1,076,235.60 : 1,485,206.80 = 592,802.08 : x - Step 2: Convert to fraction form
1,076,235.60/1,485,206.80 = 592,802.08/x - Step 3: Cross multiply
1,076,235.60x = 1,485,206.80 × 592,802.08 - Step 4: Simplify right side
1,076,235.60x = 880,433,680,270.14 - Step 5: Solve for x
x = 880,433,680,270.14/1,076,235.60 - Step 6: Final answer
x = 818,067.79
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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.