Finding the Fourth Proportional to 1,395,041.12, 2,092,663.18 and 584,612.06
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Solution
The fourth proportional to 1,395,041.12, 2,092,663.18 and 584,612.06 is: 876,960.62
Step by Step Solution
- Step 1: Write the proportion equation
1,395,041.12 : 2,092,663.18 = 584,612.06 : x - Step 2: Convert to fraction form
1,395,041.12/2,092,663.18 = 584,612.06/x - Step 3: Cross multiply
1,395,041.12x = 2,092,663.18 × 584,612.06 - Step 4: Simplify right side
1,395,041.12x = 1,223,396,119,159.57 - Step 5: Solve for x
x = 1,223,396,119,159.57/1,395,041.12 - Step 6: Final answer
x = 876,960.62
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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.