Finding the Fourth Proportional to 1,077,007.86, 1,486,213.11 and 593,476.74
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Solution
The fourth proportional to 1,077,007.86, 1,486,213.11 and 593,476.74 is: 818,966.09
Step by Step Solution
- Step 1: Write the proportion equation
1,077,007.86 : 1,486,213.11 = 593,476.74 : x - Step 2: Convert to fraction form
1,077,007.86/1,486,213.11 = 593,476.74/x - Step 3: Cross multiply
1,077,007.86x = 1,486,213.11 × 593,476.74 - Step 4: Simplify right side
1,077,007.86x = 882,032,911,468.06 - Step 5: Solve for x
x = 882,032,911,468.06/1,077,007.86 - Step 6: Final answer
x = 818,966.09
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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.