Finding the Fourth Proportional to 1,688,335.97, 2,532,573.99 and 490,258.26
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Solution
The fourth proportional to 1,688,335.97, 2,532,573.99 and 490,258.26 is: 735,407.73
Step by Step Solution
- Step 1: Write the proportion equation
1,688,335.97 : 2,532,573.99 = 490,258.26 : x - Step 2: Convert to fraction form
1,688,335.97/2,532,573.99 = 490,258.26/x - Step 3: Cross multiply
1,688,335.97x = 2,532,573.99 × 490,258.26 - Step 4: Simplify right side
1,688,335.97x = 1,241,615,317,658.66 - Step 5: Solve for x
x = 1,241,615,317,658.66/1,688,335.97 - Step 6: Final answer
x = 735,407.73
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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.