Finding the Fourth Proportional to 1,070,486.71, 1,477,135.53 and 611,631
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Solution
The fourth proportional to 1,070,486.71, 1,477,135.53 and 611,631 is: 843,973.00
Step by Step Solution
- Step 1: Write the proportion equation
1,070,486.71 : 1,477,135.53 = 611,631 : x - Step 2: Convert to fraction form
1,070,486.71/1,477,135.53 = 611,631/x - Step 3: Cross multiply
1,070,486.71x = 1,477,135.53 × 611,631 - Step 4: Simplify right side
1,070,486.71x = 903,461,881,349.43 - Step 5: Solve for x
x = 903,461,881,349.43/1,070,486.71 - Step 6: Final answer
x = 843,973.00
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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.