Finding the Fourth Proportional to 1,668,297.06, 2,302,262.19 and 904,356.09
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Solution
The fourth proportional to 1,668,297.06, 2,302,262.19 and 904,356.09 is: 1,248,018.04
Step by Step Solution
- Step 1: Write the proportion equation
1,668,297.06 : 2,302,262.19 = 904,356.09 : x - Step 2: Convert to fraction form
1,668,297.06/2,302,262.19 = 904,356.09/x - Step 3: Cross multiply
1,668,297.06x = 2,302,262.19 × 904,356.09 - Step 4: Simplify right side
1,668,297.06x = 2,082,064,832,303.24 - Step 5: Solve for x
x = 2,082,064,832,303.24/1,668,297.06 - Step 6: Final answer
x = 1,248,018.04
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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.