Finding the Fourth Proportional to 1,708,243.38, 2,357,283.36 and 944,247.78
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Solution
The fourth proportional to 1,708,243.38, 2,357,283.36 and 944,247.78 is: 1,303,010.80
Step by Step Solution
- Step 1: Write the proportion equation
1,708,243.38 : 2,357,283.36 = 944,247.78 : x - Step 2: Convert to fraction form
1,708,243.38/2,357,283.36 = 944,247.78/x - Step 3: Cross multiply
1,708,243.38x = 2,357,283.36 × 944,247.78 - Step 4: Simplify right side
1,708,243.38x = 2,225,859,579,510.94 - Step 5: Solve for x
x = 2,225,859,579,510.94/1,708,243.38 - Step 6: Final answer
x = 1,303,010.80
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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.