Finding the Fourth Proportional to 1,583,973.20, 2,374,210.20 and 874,510.40
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Solution
The fourth proportional to 1,583,973.20, 2,374,210.20 and 874,510.40 is: 1,310,799.65
Step by Step Solution
- Step 1: Write the proportion equation
1,583,973.20 : 2,374,210.20 = 874,510.40 : x - Step 2: Convert to fraction form
1,583,973.20/2,374,210.20 = 874,510.40/x - Step 3: Cross multiply
1,583,973.20x = 2,374,210.20 × 874,510.40 - Step 4: Simplify right side
1,583,973.20x = 2,076,271,511,686.08 - Step 5: Solve for x
x = 2,076,271,511,686.08/1,583,973.20 - Step 6: Final answer
x = 1,310,799.65
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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.