Finding the Fourth Proportional to 1,134,579.80, 1,565,701.98 and 651,133.74
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Solution
The fourth proportional to 1,134,579.80, 1,565,701.98 and 651,133.74 is: 898,554.15
Step by Step Solution
- Step 1: Write the proportion equation
1,134,579.80 : 1,565,701.98 = 651,133.74 : x - Step 2: Convert to fraction form
1,134,579.80/1,565,701.98 = 651,133.74/x - Step 3: Cross multiply
1,134,579.80x = 1,565,701.98 × 651,133.74 - Step 4: Simplify right side
1,134,579.80x = 1,019,481,385,962.81 - Step 5: Solve for x
x = 1,019,481,385,962.81/1,134,579.80 - Step 6: Final answer
x = 898,554.15
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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.