Finding the Fourth Proportional to 1,549,574.44, 2,138,015.58 and 904,624.02
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Solution
The fourth proportional to 1,549,574.44, 2,138,015.58 and 904,624.02 is: 1,248,149.30
Step by Step Solution
- Step 1: Write the proportion equation
1,549,574.44 : 2,138,015.58 = 904,624.02 : x - Step 2: Convert to fraction form
1,549,574.44/2,138,015.58 = 904,624.02/x - Step 3: Cross multiply
1,549,574.44x = 2,138,015.58 × 904,624.02 - Step 4: Simplify right side
1,549,574.44x = 1,934,100,248,802.23 - Step 5: Solve for x
x = 1,934,100,248,802.23/1,549,574.44 - Step 6: Final answer
x = 1,248,149.30
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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.