Finding the Fourth Proportional to 1,518,048.95, 2,277,467.76 and 453,090.92
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Solution
The fourth proportional to 1,518,048.95, 2,277,467.76 and 453,090.92 is: 679,754.08
Step by Step Solution
- Step 1: Write the proportion equation
1,518,048.95 : 2,277,467.76 = 453,090.92 : x - Step 2: Convert to fraction form
1,518,048.95/2,277,467.76 = 453,090.92/x - Step 3: Cross multiply
1,518,048.95x = 2,277,467.76 × 453,090.92 - Step 4: Simplify right side
1,518,048.95x = 1,031,899,962,648.74 - Step 5: Solve for x
x = 1,031,899,962,648.74/1,518,048.95 - Step 6: Final answer
x = 679,754.08
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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.