Finding the Fourth Proportional to 1,537,935.81, 2,305,595.09 and 939,316.92
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Solution
The fourth proportional to 1,537,935.81, 2,305,595.09 and 939,316.92 is: 1,408,176.11
Step by Step Solution
- Step 1: Write the proportion equation
1,537,935.81 : 2,305,595.09 = 939,316.92 : x - Step 2: Convert to fraction form
1,537,935.81/2,305,595.09 = 939,316.92/x - Step 3: Cross multiply
1,537,935.81x = 2,305,595.09 × 939,316.92 - Step 4: Simplify right side
1,537,935.81x = 2,165,684,474,009.34 - Step 5: Solve for x
x = 2,165,684,474,009.34/1,537,935.81 - Step 6: Final answer
x = 1,408,176.11
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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.