Finding the Fourth Proportional to 1,582,746.10, 2,374,119.15 and 460,851.70
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Solution
The fourth proportional to 1,582,746.10, 2,374,119.15 and 460,851.70 is: 691,277.55
Step by Step Solution
- Step 1: Write the proportion equation
1,582,746.10 : 2,374,119.15 = 460,851.70 : x - Step 2: Convert to fraction form
1,582,746.10/2,374,119.15 = 460,851.70/x - Step 3: Cross multiply
1,582,746.10x = 2,374,119.15 × 460,851.70 - Step 4: Simplify right side
1,582,746.10x = 1,094,116,846,280.06 - Step 5: Solve for x
x = 1,094,116,846,280.06/1,582,746.10 - Step 6: Final answer
x = 691,277.55
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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.