Finding the Fourth Proportional to 1,785,827.97, 2,464,487.10 and 970,031.41
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Solution
The fourth proportional to 1,785,827.97, 2,464,487.10 and 970,031.41 is: 1,338,667.51
Step by Step Solution
- Step 1: Write the proportion equation
1,785,827.97 : 2,464,487.10 = 970,031.41 : x - Step 2: Convert to fraction form
1,785,827.97/2,464,487.10 = 970,031.41/x - Step 3: Cross multiply
1,785,827.97x = 2,464,487.10 × 970,031.41 - Step 4: Simplify right side
1,785,827.97x = 2,390,629,890,378.59 - Step 5: Solve for x
x = 2,390,629,890,378.59/1,785,827.97 - Step 6: Final answer
x = 1,338,667.51
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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.