Finding the Fourth Proportional to 1,347,595.84, 1,859,796 and 774,832.96
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Solution
The fourth proportional to 1,347,595.84, 1,859,796 and 774,832.96 is: 1,069,334.88
Step by Step Solution
- Step 1: Write the proportion equation
1,347,595.84 : 1,859,796 = 774,832.96 : x - Step 2: Convert to fraction form
1,347,595.84/1,859,796 = 774,832.96/x - Step 3: Cross multiply
1,347,595.84x = 1,859,796 × 774,832.96 - Step 4: Simplify right side
1,347,595.84x = 1,441,031,239,676.16 - Step 5: Solve for x
x = 1,441,031,239,676.16/1,347,595.84 - Step 6: Final answer
x = 1,069,334.88
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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.