Finding the Fourth Proportional to 1,173,955.23, 1,761,721.99 and 415,794.02
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Solution
The fourth proportional to 1,173,955.23, 1,761,721.99 and 415,794.02 is: 623,970.52
Step by Step Solution
- Step 1: Write the proportion equation
1,173,955.23 : 1,761,721.99 = 415,794.02 : x - Step 2: Convert to fraction form
1,173,955.23/1,761,721.99 = 415,794.02/x - Step 3: Cross multiply
1,173,955.23x = 1,761,721.99 × 415,794.02 - Step 4: Simplify right side
1,173,955.23x = 732,513,458,496.41 - Step 5: Solve for x
x = 732,513,458,496.41/1,173,955.23 - Step 6: Final answer
x = 623,970.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.