Finding the Fourth Proportional to 1,739,784.24, 2,609,913.51 and 1,010,649.96
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Solution
The fourth proportional to 1,739,784.24, 2,609,913.51 and 1,010,649.96 is: 1,516,112.70
Step by Step Solution
- Step 1: Write the proportion equation
1,739,784.24 : 2,609,913.51 = 1,010,649.96 : x - Step 2: Convert to fraction form
1,739,784.24/2,609,913.51 = 1,010,649.96/x - Step 3: Cross multiply
1,739,784.24x = 2,609,913.51 × 1,010,649.96 - Step 4: Simplify right side
1,739,784.24x = 2,637,708,984,484.96 - Step 5: Solve for x
x = 2,637,708,984,484.96/1,739,784.24 - Step 6: Final answer
x = 1,516,112.70
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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.