Finding the Fourth Proportional to 1,571,182.74, 2,357,807.58 and 861,708.96
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Solution
The fourth proportional to 1,571,182.74, 2,357,807.58 and 861,708.96 is: 1,293,130.24
Step by Step Solution
- Step 1: Write the proportion equation
1,571,182.74 : 2,357,807.58 = 861,708.96 : x - Step 2: Convert to fraction form
1,571,182.74/2,357,807.58 = 861,708.96/x - Step 3: Cross multiply
1,571,182.74x = 2,357,807.58 × 861,708.96 - Step 4: Simplify right side
1,571,182.74x = 2,031,743,917,641.92 - Step 5: Solve for x
x = 2,031,743,917,641.92/1,571,182.74 - Step 6: Final answer
x = 1,293,130.24
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.