Finding the Fourth Proportional to 1,076,366.68, 1,485,502.70 and 592,981.36
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Solution
The fourth proportional to 1,076,366.68, 1,485,502.70 and 592,981.36 is: 818,378.56
Step by Step Solution
- Step 1: Write the proportion equation
1,076,366.68 : 1,485,502.70 = 592,981.36 : x - Step 2: Convert to fraction form
1,076,366.68/1,485,502.70 = 592,981.36/x - Step 3: Cross multiply
1,076,366.68x = 1,485,502.70 × 592,981.36 - Step 4: Simplify right side
1,076,366.68x = 880,875,411,329.67 - Step 5: Solve for x
x = 880,875,411,329.67/1,076,366.68 - Step 6: Final answer
x = 818,378.56
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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.