Finding the Fourth Proportional to 1,959,031.99, 2,937,206.46 and 997,626.59
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Solution
The fourth proportional to 1,959,031.99, 2,937,206.46 and 997,626.59 is: 1,495,756.72
Step by Step Solution
- Step 1: Write the proportion equation
1,959,031.99 : 2,937,206.46 = 997,626.59 : x - Step 2: Convert to fraction form
1,959,031.99/2,937,206.46 = 997,626.59/x - Step 3: Cross multiply
1,959,031.99x = 2,937,206.46 × 997,626.59 - Step 4: Simplify right side
1,959,031.99x = 2,930,235,250,129.74 - Step 5: Solve for x
x = 2,930,235,250,129.74/1,959,031.99 - Step 6: Final answer
x = 1,495,756.72
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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.