Finding the Fourth Proportional to 1,167,053.36, 1,750,579.84 and 368,895.32
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Solution
The fourth proportional to 1,167,053.36, 1,750,579.84 and 368,895.32 is: 553,342.92
Step by Step Solution
- Step 1: Write the proportion equation
1,167,053.36 : 1,750,579.84 = 368,895.32 : x - Step 2: Convert to fraction form
1,167,053.36/1,750,579.84 = 368,895.32/x - Step 3: Cross multiply
1,167,053.36x = 1,750,579.84 × 368,895.32 - Step 4: Simplify right side
1,167,053.36x = 645,780,710,262.35 - Step 5: Solve for x
x = 645,780,710,262.35/1,167,053.36 - Step 6: Final answer
x = 553,342.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.