Finding the Fourth Proportional to 1,514,484.68, 2,089,827.36 and 835,421.12
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Solution
The fourth proportional to 1,514,484.68, 2,089,827.36 and 835,421.12 is: 1,152,792.06
Step by Step Solution
- Step 1: Write the proportion equation
1,514,484.68 : 2,089,827.36 = 835,421.12 : x - Step 2: Convert to fraction form
1,514,484.68/2,089,827.36 = 835,421.12/x - Step 3: Cross multiply
1,514,484.68x = 2,089,827.36 × 835,421.12 - Step 4: Simplify right side
1,514,484.68x = 1,745,885,913,697.84 - Step 5: Solve for x
x = 1,745,885,913,697.84/1,514,484.68 - Step 6: Final answer
x = 1,152,792.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.