Finding the Fourth Proportional to 1,482,386.40, 2,224,005.15 and 617,652.99
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Solution
The fourth proportional to 1,482,386.40, 2,224,005.15 and 617,652.99 is: 926,656.80
Step by Step Solution
- Step 1: Write the proportion equation
1,482,386.40 : 2,224,005.15 = 617,652.99 : x - Step 2: Convert to fraction form
1,482,386.40/2,224,005.15 = 617,652.99/x - Step 3: Cross multiply
1,482,386.40x = 2,224,005.15 × 617,652.99 - Step 4: Simplify right side
1,482,386.40x = 1,373,663,430,672.90 - Step 5: Solve for x
x = 1,373,663,430,672.90/1,482,386.40 - Step 6: Final answer
x = 926,656.80
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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.