Finding the Fourth Proportional to 1,817,271.48, 2,507,775.84 and 1,043,029.76
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Solution
The fourth proportional to 1,817,271.48, 2,507,775.84 and 1,043,029.76 is: 1,439,347.32
Step by Step Solution
- Step 1: Write the proportion equation
1,817,271.48 : 2,507,775.84 = 1,043,029.76 : x - Step 2: Convert to fraction form
1,817,271.48/2,507,775.84 = 1,043,029.76/x - Step 3: Cross multiply
1,817,271.48x = 2,507,775.84 × 1,043,029.76 - Step 4: Simplify right side
1,817,271.48x = 2,615,684,832,529.00 - Step 5: Solve for x
x = 2,615,684,832,529.00/1,817,271.48 - Step 6: Final answer
x = 1,439,347.32
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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.