Finding the Fourth Proportional to 1,187,628.48, 1,781,302.39 and 334,764.09
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Solution
The fourth proportional to 1,187,628.48, 1,781,302.39 and 334,764.09 is: 502,106.58
Step by Step Solution
- Step 1: Write the proportion equation
1,187,628.48 : 1,781,302.39 = 334,764.09 : x - Step 2: Convert to fraction form
1,187,628.48/1,781,302.39 = 334,764.09/x - Step 3: Cross multiply
1,187,628.48x = 1,781,302.39 × 334,764.09 - Step 4: Simplify right side
1,187,628.48x = 596,316,072,766.27 - Step 5: Solve for x
x = 596,316,072,766.27/1,187,628.48 - Step 6: Final answer
x = 502,106.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.