Finding the Fourth Proportional to 1,488,325.41, 2,232,277.95 and 477,316.02
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Solution
The fourth proportional to 1,488,325.41, 2,232,277.95 and 477,316.02 is: 715,906.63
Step by Step Solution
- Step 1: Write the proportion equation
1,488,325.41 : 2,232,277.95 = 477,316.02 : x - Step 2: Convert to fraction form
1,488,325.41/2,232,277.95 = 477,316.02/x - Step 3: Cross multiply
1,488,325.41x = 2,232,277.95 × 477,316.02 - Step 4: Simplify right side
1,488,325.41x = 1,065,502,026,627.76 - Step 5: Solve for x
x = 1,065,502,026,627.76/1,488,325.41 - Step 6: Final answer
x = 715,906.63
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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.