Finding the Fourth Proportional to 1,212,995.52, 1,817,056.80 and 603,948.96
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Solution
The fourth proportional to 1,212,995.52, 1,817,056.80 and 603,948.96 is: 904,710.32
Step by Step Solution
- Step 1: Write the proportion equation
1,212,995.52 : 1,817,056.80 = 603,948.96 : x - Step 2: Convert to fraction form
1,212,995.52/1,817,056.80 = 603,948.96/x - Step 3: Cross multiply
1,212,995.52x = 1,817,056.80 × 603,948.96 - Step 4: Simplify right side
1,212,995.52x = 1,097,409,564,620.93 - Step 5: Solve for x
x = 1,097,409,564,620.93/1,212,995.52 - Step 6: Final answer
x = 904,710.32
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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.