Finding the Fourth Proportional to 1,774,516.70, 2,661,775.05 and 1,302,124.70
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Solution
The fourth proportional to 1,774,516.70, 2,661,775.05 and 1,302,124.70 is: 1,953,187.05
Step by Step Solution
- Step 1: Write the proportion equation
1,774,516.70 : 2,661,775.05 = 1,302,124.70 : x - Step 2: Convert to fraction form
1,774,516.70/2,661,775.05 = 1,302,124.70/x - Step 3: Cross multiply
1,774,516.70x = 2,661,775.05 × 1,302,124.70 - Step 4: Simplify right side
1,774,516.70x = 3,465,963,038,448.74 - Step 5: Solve for x
x = 3,465,963,038,448.74/1,774,516.70 - Step 6: Final answer
x = 1,953,187.05
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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.