Finding the Fourth Proportional to 1,513,406.08, 2,267,586.85 and 1,063,321.17
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Solution
The fourth proportional to 1,513,406.08, 2,267,586.85 and 1,063,321.17 is: 1,593,209.61
Step by Step Solution
- Step 1: Write the proportion equation
1,513,406.08 : 2,267,586.85 = 1,063,321.17 : x - Step 2: Convert to fraction form
1,513,406.08/2,267,586.85 = 1,063,321.17/x - Step 3: Cross multiply
1,513,406.08x = 2,267,586.85 × 1,063,321.17 - Step 4: Simplify right side
1,513,406.08x = 2,411,173,106,005.76 - Step 5: Solve for x
x = 2,411,173,106,005.76/1,513,406.08 - Step 6: Final answer
x = 1,593,209.61
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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.