Finding the Fourth Proportional to 1,365,948.95, 1,885,256.30 and 814,699.99
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Solution
The fourth proportional to 1,365,948.95, 1,885,256.30 and 814,699.99 is: 1,124,433.15
Step by Step Solution
- Step 1: Write the proportion equation
1,365,948.95 : 1,885,256.30 = 814,699.99 : x - Step 2: Convert to fraction form
1,365,948.95/1,885,256.30 = 814,699.99/x - Step 3: Cross multiply
1,365,948.95x = 1,885,256.30 × 814,699.99 - Step 4: Simplify right side
1,365,948.95x = 1,535,918,275,257.66 - Step 5: Solve for x
x = 1,535,918,275,257.66/1,365,948.95 - Step 6: Final answer
x = 1,124,433.15
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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.