Finding the Fourth Proportional to 1,785,732.42, 2,464,328.84 and 969,952.06
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Solution
The fourth proportional to 1,785,732.42, 2,464,328.84 and 969,952.06 is: 1,338,543.67
Step by Step Solution
- Step 1: Write the proportion equation
1,785,732.42 : 2,464,328.84 = 969,952.06 : x - Step 2: Convert to fraction form
1,785,732.42/2,464,328.84 = 969,952.06/x - Step 3: Cross multiply
1,785,732.42x = 2,464,328.84 × 969,952.06 - Step 4: Simplify right side
1,785,732.42x = 2,390,280,834,875.41 - Step 5: Solve for x
x = 2,390,280,834,875.41/1,785,732.42 - Step 6: Final answer
x = 1,338,543.67
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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.