Finding the Fourth Proportional to 1,532,712.05, 2,299,068.07 and 586,178.45
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Solution
The fourth proportional to 1,532,712.05, 2,299,068.07 and 586,178.45 is: 879,267.67
Step by Step Solution
- Step 1: Write the proportion equation
1,532,712.05 : 2,299,068.07 = 586,178.45 : x - Step 2: Convert to fraction form
1,532,712.05/2,299,068.07 = 586,178.45/x - Step 3: Cross multiply
1,532,712.05x = 2,299,068.07 × 586,178.45 - Step 4: Simplify right side
1,532,712.05x = 1,347,664,144,756.31 - Step 5: Solve for x
x = 1,347,664,144,756.31/1,532,712.05 - Step 6: Final answer
x = 879,267.67
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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.