Finding the Fourth Proportional to 837,750.68, 1,156,062.24 and 455,779.04
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Solution
The fourth proportional to 837,750.68, 1,156,062.24 and 455,779.04 is: 628,956.74
Step by Step Solution
- Step 1: Write the proportion equation
837,750.68 : 1,156,062.24 = 455,779.04 : x - Step 2: Convert to fraction form
837,750.68/1,156,062.24 = 455,779.04/x - Step 3: Cross multiply
837,750.68x = 1,156,062.24 × 455,779.04 - Step 4: Simplify right side
837,750.68x = 526,908,937,927.45 - Step 5: Solve for x
x = 526,908,937,927.45/837,750.68 - Step 6: Final answer
x = 628,956.74
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.