Finding the Fourth Proportional to 1,610,029.09, 2,415,349.81 and 544,785.13
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Solution
The fourth proportional to 1,610,029.09, 2,415,349.81 and 544,785.13 is: 817,281.29
Step by Step Solution
- Step 1: Write the proportion equation
1,610,029.09 : 2,415,349.81 = 544,785.13 : x - Step 2: Convert to fraction form
1,610,029.09/2,415,349.81 = 544,785.13/x - Step 3: Cross multiply
1,610,029.09x = 2,415,349.81 × 544,785.13 - Step 4: Simplify right side
1,610,029.09x = 1,315,846,648,159.58 - Step 5: Solve for x
x = 1,315,846,648,159.58/1,610,029.09 - Step 6: Final answer
x = 817,281.29
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.