Finding the Fourth Proportional to 1,403,679.04, 2,106,321.12 and 593,999.68
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Solution
The fourth proportional to 1,403,679.04, 2,106,321.12 and 593,999.68 is: 891,339.14
Step by Step Solution
- Step 1: Write the proportion equation
1,403,679.04 : 2,106,321.12 = 593,999.68 : x - Step 2: Convert to fraction form
1,403,679.04/2,106,321.12 = 593,999.68/x - Step 3: Cross multiply
1,403,679.04x = 2,106,321.12 × 593,999.68 - Step 4: Simplify right side
1,403,679.04x = 1,251,154,071,257.24 - Step 5: Solve for x
x = 1,251,154,071,257.24/1,403,679.04 - Step 6: Final answer
x = 891,339.14
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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.