Finding the Fourth Proportional to 1,069,235.48, 1,475,546.10 and 579,206.14
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Solution
The fourth proportional to 1,069,235.48, 1,475,546.10 and 579,206.14 is: 799,305.08
Step by Step Solution
- Step 1: Write the proportion equation
1,069,235.48 : 1,475,546.10 = 579,206.14 : x - Step 2: Convert to fraction form
1,069,235.48/1,475,546.10 = 579,206.14/x - Step 3: Cross multiply
1,069,235.48x = 1,475,546.10 × 579,206.14 - Step 4: Simplify right side
1,069,235.48x = 854,645,353,595.32 - Step 5: Solve for x
x = 854,645,353,595.32/1,069,235.48 - Step 6: Final answer
x = 799,305.08
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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.