Finding the Fourth Proportional to 953,540.67, 1,315,886.99 and 523,848.63
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Solution
The fourth proportional to 953,540.67, 1,315,886.99 and 523,848.63 is: 722,911.58
Step by Step Solution
- Step 1: Write the proportion equation
953,540.67 : 1,315,886.99 = 523,848.63 : x - Step 2: Convert to fraction form
953,540.67/1,315,886.99 = 523,848.63/x - Step 3: Cross multiply
953,540.67x = 1,315,886.99 × 523,848.63 - Step 4: Simplify right side
953,540.67x = 689,325,596,946.32 - Step 5: Solve for x
x = 689,325,596,946.32/953,540.67 - Step 6: Final answer
x = 722,911.58
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.