Finding the Fourth Proportional to 955,159.80, 1,432,739.70 and 955,159.80
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Solution
The fourth proportional to 955,159.80, 1,432,739.70 and 955,159.80 is: 1,432,739.70
Step by Step Solution
- Step 1: Write the proportion equation
955,159.80 : 1,432,739.70 = 955,159.80 : x - Step 2: Convert to fraction form
955,159.80/1,432,739.70 = 955,159.80/x - Step 3: Cross multiply
955,159.80x = 1,432,739.70 × 955,159.80 - Step 4: Simplify right side
955,159.80x = 1,368,495,365,304.06 - Step 5: Solve for x
x = 1,368,495,365,304.06/955,159.80 - Step 6: Final answer
x = 1,432,739.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.