Finding the Fourth Proportional to 1,671,252.18, 2,507,238.06 and 518,475.36
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Solution
The fourth proportional to 1,671,252.18, 2,507,238.06 and 518,475.36 is: 777,824.66
Step by Step Solution
- Step 1: Write the proportion equation
1,671,252.18 : 2,507,238.06 = 518,475.36 : x - Step 2: Convert to fraction form
1,671,252.18/2,507,238.06 = 518,475.36/x - Step 3: Cross multiply
1,671,252.18x = 2,507,238.06 × 518,475.36 - Step 4: Simplify right side
1,671,252.18x = 1,299,941,155,764.20 - Step 5: Solve for x
x = 1,299,941,155,764.20/1,671,252.18 - Step 6: Final answer
x = 777,824.66
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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.