Finding the Fourth Proportional to 731,659.60, 1,095,521.10 and 572,883.40
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Solution
The fourth proportional to 731,659.60, 1,095,521.10 and 572,883.40 is: 857,783.94
Step by Step Solution
- Step 1: Write the proportion equation
731,659.60 : 1,095,521.10 = 572,883.40 : x - Step 2: Convert to fraction form
731,659.60/1,095,521.10 = 572,883.40/x - Step 3: Cross multiply
731,659.60x = 1,095,521.10 × 572,883.40 - Step 4: Simplify right side
731,659.60x = 627,605,852,539.74 - Step 5: Solve for x
x = 627,605,852,539.74/731,659.60 - Step 6: Final answer
x = 857,783.94
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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.