Finding the Fourth Proportional to 1,125,271.76, 1,687,907.68 and 337,303.76
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Solution
The fourth proportional to 1,125,271.76, 1,687,907.68 and 337,303.76 is: 505,955.65
Step by Step Solution
- Step 1: Write the proportion equation
1,125,271.76 : 1,687,907.68 = 337,303.76 : x - Step 2: Convert to fraction form
1,125,271.76/1,687,907.68 = 337,303.76/x - Step 3: Cross multiply
1,125,271.76x = 1,687,907.68 × 337,303.76 - Step 4: Simplify right side
1,125,271.76x = 569,337,606,996.88 - Step 5: Solve for x
x = 569,337,606,996.88/1,125,271.76 - Step 6: Final answer
x = 505,955.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.