Finding the Fourth Proportional to 1,708,416.24, 2,357,663.73 and 944,519.01
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Solution
The fourth proportional to 1,708,416.24, 2,357,663.73 and 944,519.01 is: 1,303,463.50
Step by Step Solution
- Step 1: Write the proportion equation
1,708,416.24 : 2,357,663.73 = 944,519.01 : x - Step 2: Convert to fraction form
1,708,416.24/2,357,663.73 = 944,519.01/x - Step 3: Cross multiply
1,708,416.24x = 2,357,663.73 × 944,519.01 - Step 4: Simplify right side
1,708,416.24x = 2,226,858,212,172.51 - Step 5: Solve for x
x = 2,226,858,212,172.51/1,708,416.24 - Step 6: Final answer
x = 1,303,463.50
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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.