Finding the Fourth Proportional to 1,449,056.16, 2,172,885.12 and 607,381.92
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Solution
The fourth proportional to 1,449,056.16, 2,172,885.12 and 607,381.92 is: 910,779.84
Step by Step Solution
- Step 1: Write the proportion equation
1,449,056.16 : 2,172,885.12 = 607,381.92 : x - Step 2: Convert to fraction form
1,449,056.16/2,172,885.12 = 607,381.92/x - Step 3: Cross multiply
1,449,056.16x = 2,172,885.12 × 607,381.92 - Step 4: Simplify right side
1,449,056.16x = 1,319,771,136,125.03 - Step 5: Solve for x
x = 1,319,771,136,125.03/1,449,056.16 - Step 6: Final answer
x = 910,779.84
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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.