Finding the Fourth Proportional to 1,552,916.10, 2,330,686.35 and 606,965.70
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Solution
The fourth proportional to 1,552,916.10, 2,330,686.35 and 606,965.70 is: 910,961.43
Step by Step Solution
- Step 1: Write the proportion equation
1,552,916.10 : 2,330,686.35 = 606,965.70 : x - Step 2: Convert to fraction form
1,552,916.10/2,330,686.35 = 606,965.70/x - Step 3: Cross multiply
1,552,916.10x = 2,330,686.35 × 606,965.70 - Step 4: Simplify right side
1,552,916.10x = 1,414,646,671,908.20 - Step 5: Solve for x
x = 1,414,646,671,908.20/1,552,916.10 - Step 6: Final answer
x = 910,961.43
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1.5x scale
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.