Finding the Fourth Proportional to 1,077,390.62, 1,486,810.52 and 593,973.08
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Solution
The fourth proportional to 1,077,390.62, 1,486,810.52 and 593,973.08 is: 819,689.17
Step by Step Solution
- Step 1: Write the proportion equation
1,077,390.62 : 1,486,810.52 = 593,973.08 : x - Step 2: Convert to fraction form
1,077,390.62/1,486,810.52 = 593,973.08/x - Step 3: Cross multiply
1,077,390.62x = 1,486,810.52 × 593,973.08 - Step 4: Simplify right side
1,077,390.62x = 883,125,423,940.80 - Step 5: Solve for x
x = 883,125,423,940.80/1,077,390.62 - Step 6: Final answer
x = 819,689.17
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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.