Finding the Fourth Proportional to 1,785,848.39, 2,464,516.63 and 970,098.75
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Solution
The fourth proportional to 1,785,848.39, 2,464,516.63 and 970,098.75 is: 1,338,761.19
Step by Step Solution
- Step 1: Write the proportion equation
1,785,848.39 : 2,464,516.63 = 970,098.75 : x - Step 2: Convert to fraction form
1,785,848.39/2,464,516.63 = 970,098.75/x - Step 3: Cross multiply
1,785,848.39x = 2,464,516.63 × 970,098.75 - Step 4: Simplify right side
1,785,848.39x = 2,390,824,510,261.29 - Step 5: Solve for x
x = 2,390,824,510,261.29/1,785,848.39 - Step 6: Final answer
x = 1,338,761.19
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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.