Finding the Fourth Proportional to 1,574,701.77, 2,362,465.49 and 495,170.49
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Solution
The fourth proportional to 1,574,701.77, 2,362,465.49 and 495,170.49 is: 742,885.55
Step by Step Solution
- Step 1: Write the proportion equation
1,574,701.77 : 2,362,465.49 = 495,170.49 : x - Step 2: Convert to fraction form
1,574,701.77/2,362,465.49 = 495,170.49/x - Step 3: Cross multiply
1,574,701.77x = 2,362,465.49 × 495,170.49 - Step 4: Simplify right side
1,574,701.77x = 1,169,823,191,815.54 - Step 5: Solve for x
x = 1,169,823,191,815.54/1,574,701.77 - Step 6: Final answer
x = 742,885.55
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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.