Finding the Fourth Proportional to 749,751.21, 1,034,630.93 and 427,565
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Solution
The fourth proportional to 749,751.21, 1,034,630.93 and 427,565 is: 590,025.02
Step by Step Solution
- Step 1: Write the proportion equation
749,751.21 : 1,034,630.93 = 427,565 : x - Step 2: Convert to fraction form
749,751.21/1,034,630.93 = 427,565/x - Step 3: Cross multiply
749,751.21x = 1,034,630.93 × 427,565 - Step 4: Simplify right side
749,751.21x = 442,371,973,585.45 - Step 5: Solve for x
x = 442,371,973,585.45/749,751.21 - Step 6: Final answer
x = 590,025.02
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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.