Finding the Fourth Proportional to 1,482,444.64, 2,223,645.12 and 471,627.76
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Solution
The fourth proportional to 1,482,444.64, 2,223,645.12 and 471,627.76 is: 707,434.69
Step by Step Solution
- Step 1: Write the proportion equation
1,482,444.64 : 2,223,645.12 = 471,627.76 : x - Step 2: Convert to fraction form
1,482,444.64/2,223,645.12 = 471,627.76/x - Step 3: Cross multiply
1,482,444.64x = 2,223,645.12 × 471,627.76 - Step 4: Simplify right side
1,482,444.64x = 1,048,732,766,980.53 - Step 5: Solve for x
x = 1,048,732,766,980.53/1,482,444.64 - Step 6: Final answer
x = 707,434.69
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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.