Finding the Fourth Proportional to 1,634,966.98, 2,448,905.91 and 791,750.50
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Solution
The fourth proportional to 1,634,966.98, 2,448,905.91 and 791,750.50 is: 1,185,909.26
Step by Step Solution
- Step 1: Write the proportion equation
1,634,966.98 : 2,448,905.91 = 791,750.50 : x - Step 2: Convert to fraction form
1,634,966.98/2,448,905.91 = 791,750.50/x - Step 3: Cross multiply
1,634,966.98x = 2,448,905.91 × 791,750.50 - Step 4: Simplify right side
1,634,966.98x = 1,938,922,478,695.46 - Step 5: Solve for x
x = 1,938,922,478,695.46/1,634,966.98 - Step 6: Final answer
x = 1,185,909.26
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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.