Finding the Fourth Proportional to 1,587,728.08, 2,381,495.58 and 563,109.04
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Solution
The fourth proportional to 1,587,728.08, 2,381,495.58 and 563,109.04 is: 844,629.32
Step by Step Solution
- Step 1: Write the proportion equation
1,587,728.08 : 2,381,495.58 = 563,109.04 : x - Step 2: Convert to fraction form
1,587,728.08/2,381,495.58 = 563,109.04/x - Step 3: Cross multiply
1,587,728.08x = 2,381,495.58 × 563,109.04 - Step 4: Simplify right side
1,587,728.08x = 1,341,041,689,818.04 - Step 5: Solve for x
x = 1,341,041,689,818.04/1,587,728.08 - Step 6: Final answer
x = 844,629.32
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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.