Finding the Fourth Proportional to 1,456,843.80, 2,183,297.40 and 975,703.80
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Solution
The fourth proportional to 1,456,843.80, 2,183,297.40 and 975,703.80 is: 1,462,237.45
Step by Step Solution
- Step 1: Write the proportion equation
1,456,843.80 : 2,183,297.40 = 975,703.80 : x - Step 2: Convert to fraction form
1,456,843.80/2,183,297.40 = 975,703.80/x - Step 3: Cross multiply
1,456,843.80x = 2,183,297.40 × 975,703.80 - Step 4: Simplify right side
1,456,843.80x = 2,130,251,569,710.12 - Step 5: Solve for x
x = 2,130,251,569,710.12/1,456,843.80 - Step 6: Final answer
x = 1,462,237.45
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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.