Finding the Fourth Proportional to 1,571,977.51, 2,358,425.54 and 506,995.99
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Solution
The fourth proportional to 1,571,977.51, 2,358,425.54 and 506,995.99 is: 760,642.11
Step by Step Solution
- Step 1: Write the proportion equation
1,571,977.51 : 2,358,425.54 = 506,995.99 : x - Step 2: Convert to fraction form
1,571,977.51/2,358,425.54 = 506,995.99/x - Step 3: Cross multiply
1,571,977.51x = 2,358,425.54 × 506,995.99 - Step 4: Simplify right side
1,571,977.51x = 1,195,712,291,493.58 - Step 5: Solve for x
x = 1,195,712,291,493.58/1,571,977.51 - Step 6: Final answer
x = 760,642.11
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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.