Finding the Fourth Proportional to 1,514,899.67, 2,088,670.66 and 970,139.84
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Solution
The fourth proportional to 1,514,899.67, 2,088,670.66 and 970,139.84 is: 1,337,582.06
Step by Step Solution
- Step 1: Write the proportion equation
1,514,899.67 : 2,088,670.66 = 970,139.84 : x - Step 2: Convert to fraction form
1,514,899.67/2,088,670.66 = 970,139.84/x - Step 3: Cross multiply
1,514,899.67x = 2,088,670.66 × 970,139.84 - Step 4: Simplify right side
1,514,899.67x = 2,026,302,607,036.39 - Step 5: Solve for x
x = 2,026,302,607,036.39/1,514,899.67 - Step 6: Final answer
x = 1,337,582.06
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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.