Finding the Fourth Proportional to 750,445.66, 1,035,615.27 and 410,934.70
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Solution
The fourth proportional to 750,445.66, 1,035,615.27 and 410,934.70 is: 567,090.03
Step by Step Solution
- Step 1: Write the proportion equation
750,445.66 : 1,035,615.27 = 410,934.70 : x - Step 2: Convert to fraction form
750,445.66/1,035,615.27 = 410,934.70/x - Step 3: Cross multiply
750,445.66x = 1,035,615.27 × 410,934.70 - Step 4: Simplify right side
750,445.66x = 425,570,250,292.87 - Step 5: Solve for x
x = 425,570,250,292.87/750,445.66 - Step 6: Final answer
x = 567,090.03
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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.