Finding the Fourth Proportional to 1,359,199.14, 1,875,646.81 and 747,347.62
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Solution
The fourth proportional to 1,359,199.14, 1,875,646.81 and 747,347.62 is: 1,031,313.32
Step by Step Solution
- Step 1: Write the proportion equation
1,359,199.14 : 1,875,646.81 = 747,347.62 : x - Step 2: Convert to fraction form
1,359,199.14/1,875,646.81 = 747,347.62/x - Step 3: Cross multiply
1,359,199.14x = 1,875,646.81 × 747,347.62 - Step 4: Simplify right side
1,359,199.14x = 1,401,760,176,028.37 - Step 5: Solve for x
x = 1,401,760,176,028.37/1,359,199.14 - Step 6: Final answer
x = 1,031,313.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.