Finding the Fourth Proportional to 1,927,625.42, 2,891,417.24 and 790,134.06
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Solution
The fourth proportional to 1,927,625.42, 2,891,417.24 and 790,134.06 is: 1,185,192.53
Step by Step Solution
- Step 1: Write the proportion equation
1,927,625.42 : 2,891,417.24 = 790,134.06 : x - Step 2: Convert to fraction form
1,927,625.42/2,891,417.24 = 790,134.06/x - Step 3: Cross multiply
1,927,625.42x = 2,891,417.24 × 790,134.06 - Step 4: Simplify right side
1,927,625.42x = 2,284,607,242,995.19 - Step 5: Solve for x
x = 2,284,607,242,995.19/1,927,625.42 - Step 6: Final answer
x = 1,185,192.53
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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.