Finding the Fourth Proportional to 1,459,848.02, 2,014,298.08 and 815,169.02
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Solution
The fourth proportional to 1,459,848.02, 2,014,298.08 and 815,169.02 is: 1,124,770.09
Step by Step Solution
- Step 1: Write the proportion equation
1,459,848.02 : 2,014,298.08 = 815,169.02 : x - Step 2: Convert to fraction form
1,459,848.02/2,014,298.08 = 815,169.02/x - Step 3: Cross multiply
1,459,848.02x = 2,014,298.08 × 815,169.02 - Step 4: Simplify right side
1,459,848.02x = 1,641,993,379,752.07 - Step 5: Solve for x
x = 1,641,993,379,752.07/1,459,848.02 - Step 6: Final answer
x = 1,124,770.09
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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.