Finding the Fourth Proportional to 1,043,237.80, 1,564,856.70 and 973,253.80
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Solution
The fourth proportional to 1,043,237.80, 1,564,856.70 and 973,253.80 is: 1,459,880.70
Step by Step Solution
- Step 1: Write the proportion equation
1,043,237.80 : 1,564,856.70 = 973,253.80 : x - Step 2: Convert to fraction form
1,043,237.80/1,564,856.70 = 973,253.80/x - Step 3: Cross multiply
1,043,237.80x = 1,564,856.70 × 973,253.80 - Step 4: Simplify right side
1,043,237.80x = 1,523,002,729,730.46 - Step 5: Solve for x
x = 1,523,002,729,730.46/1,043,237.80 - Step 6: Final answer
x = 1,459,880.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.