Finding the Fourth Proportional to 1,368,050.24, 1,887,909.75 and 747,858.13
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Solution
The fourth proportional to 1,368,050.24, 1,887,909.75 and 747,858.13 is: 1,032,044.44
Step by Step Solution
- Step 1: Write the proportion equation
1,368,050.24 : 1,887,909.75 = 747,858.13 : x - Step 2: Convert to fraction form
1,368,050.24/1,887,909.75 = 747,858.13/x - Step 3: Cross multiply
1,368,050.24x = 1,887,909.75 × 747,858.13 - Step 4: Simplify right side
1,368,050.24x = 1,411,888,642,064.93 - Step 5: Solve for x
x = 1,411,888,642,064.93/1,368,050.24 - Step 6: Final answer
x = 1,032,044.44
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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.