Finding the Fourth Proportional to 1,518,088.56, 2,277,055.08 and 453,139.44
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Solution
The fourth proportional to 1,518,088.56, 2,277,055.08 and 453,139.44 is: 679,685.95
Step by Step Solution
- Step 1: Write the proportion equation
1,518,088.56 : 2,277,055.08 = 453,139.44 : x - Step 2: Convert to fraction form
1,518,088.56/2,277,055.08 = 453,139.44/x - Step 3: Cross multiply
1,518,088.56x = 2,277,055.08 × 453,139.44 - Step 4: Simplify right side
1,518,088.56x = 1,031,823,463,800.36 - Step 5: Solve for x
x = 1,031,823,463,800.36/1,518,088.56 - Step 6: Final answer
x = 679,685.95
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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.