Finding the Fourth Proportional to 1,119,276.24, 1,544,556.15 and 609,967.68
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Solution
The fourth proportional to 1,119,276.24, 1,544,556.15 and 609,967.68 is: 841,730.84
Step by Step Solution
- Step 1: Write the proportion equation
1,119,276.24 : 1,544,556.15 = 609,967.68 : x - Step 2: Convert to fraction form
1,119,276.24/1,544,556.15 = 609,967.68/x - Step 3: Cross multiply
1,119,276.24x = 1,544,556.15 × 609,967.68 - Step 4: Simplify right side
1,119,276.24x = 942,129,331,445.23 - Step 5: Solve for x
x = 942,129,331,445.23/1,119,276.24 - Step 6: Final answer
x = 841,730.84
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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.