Finding the Fourth Proportional to 1,134,257.70, 1,565,311.08 and 650,911.26
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Solution
The fourth proportional to 1,134,257.70, 1,565,311.08 and 650,911.26 is: 898,277.88
Step by Step Solution
- Step 1: Write the proportion equation
1,134,257.70 : 1,565,311.08 = 650,911.26 : x - Step 2: Convert to fraction form
1,134,257.70/1,565,311.08 = 650,911.26/x - Step 3: Cross multiply
1,134,257.70x = 1,565,311.08 × 650,911.26 - Step 4: Simplify right side
1,134,257.70x = 1,018,878,607,374.76 - Step 5: Solve for x
x = 1,018,878,607,374.76/1,134,257.70 - Step 6: Final answer
x = 898,277.88
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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.