Finding the Fourth Proportional to 1,785,823.48, 2,464,462.92 and 970,043.08
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Solution
The fourth proportional to 1,785,823.48, 2,464,462.92 and 970,043.08 is: 1,338,673.85
Step by Step Solution
- Step 1: Write the proportion equation
1,785,823.48 : 2,464,462.92 = 970,043.08 : x - Step 2: Convert to fraction form
1,785,823.48/2,464,462.92 = 970,043.08/x - Step 3: Cross multiply
1,785,823.48x = 2,464,462.92 × 970,043.08 - Step 4: Simplify right side
1,785,823.48x = 2,390,635,201,462.59 - Step 5: Solve for x
x = 2,390,635,201,462.59/1,785,823.48 - Step 6: Final answer
x = 1,338,673.85
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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.