Finding the Fourth Proportional to 1,466,058.69, 2,021,961.45 and 1,031,913.24
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Solution
The fourth proportional to 1,466,058.69, 2,021,961.45 and 1,031,913.24 is: 1,423,195.95
Step by Step Solution
- Step 1: Write the proportion equation
1,466,058.69 : 2,021,961.45 = 1,031,913.24 : x - Step 2: Convert to fraction form
1,466,058.69/2,021,961.45 = 1,031,913.24/x - Step 3: Cross multiply
1,466,058.69x = 2,021,961.45 × 1,031,913.24 - Step 4: Simplify right side
1,466,058.69x = 2,086,488,791,024.60 - Step 5: Solve for x
x = 2,086,488,791,024.60/1,466,058.69 - Step 6: Final answer
x = 1,423,195.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.