Finding the Fourth Proportional to 749,710.44, 1,034,626.24 and 410,178.70
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Solution
The fourth proportional to 749,710.44, 1,034,626.24 and 410,178.70 is: 566,060.74
Step by Step Solution
- Step 1: Write the proportion equation
749,710.44 : 1,034,626.24 = 410,178.70 : x - Step 2: Convert to fraction form
749,710.44/1,034,626.24 = 410,178.70/x - Step 3: Cross multiply
749,710.44x = 1,034,626.24 × 410,178.70 - Step 4: Simplify right side
749,710.44x = 424,381,646,109.09 - Step 5: Solve for x
x = 424,381,646,109.09/749,710.44 - Step 6: Final answer
x = 566,060.74
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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.