Finding the Fourth Proportional to 1,338,932.08, 1,847,739.36 and 735,320.08
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Solution
The fourth proportional to 1,338,932.08, 1,847,739.36 and 735,320.08 is: 1,014,748.90
Step by Step Solution
- Step 1: Write the proportion equation
1,338,932.08 : 1,847,739.36 = 735,320.08 : x - Step 2: Convert to fraction form
1,338,932.08/1,847,739.36 = 735,320.08/x - Step 3: Cross multiply
1,338,932.08x = 1,847,739.36 × 735,320.08 - Step 4: Simplify right side
1,338,932.08x = 1,358,679,854,014.35 - Step 5: Solve for x
x = 1,358,679,854,014.35/1,338,932.08 - Step 6: Final answer
x = 1,014,748.90
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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.