Finding the Fourth Proportional to 1,024,106.70, 1,413,237.87 and 571,387.98
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Solution
The fourth proportional to 1,024,106.70, 1,413,237.87 and 571,387.98 is: 788,499.02
Step by Step Solution
- Step 1: Write the proportion equation
1,024,106.70 : 1,413,237.87 = 571,387.98 : x - Step 2: Convert to fraction form
1,024,106.70/1,413,237.87 = 571,387.98/x - Step 3: Cross multiply
1,024,106.70x = 1,413,237.87 × 571,387.98 - Step 4: Simplify right side
1,024,106.70x = 807,507,131,798.80 - Step 5: Solve for x
x = 807,507,131,798.80/1,024,106.70 - Step 6: Final answer
x = 788,499.02
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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.