Finding the Fourth Proportional to 1,064,480.46, 1,596,743.36 and 381,411.93
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Solution
The fourth proportional to 1,064,480.46, 1,596,743.36 and 381,411.93 is: 572,126.02
Step by Step Solution
- Step 1: Write the proportion equation
1,064,480.46 : 1,596,743.36 = 381,411.93 : x - Step 2: Convert to fraction form
1,064,480.46/1,596,743.36 = 381,411.93/x - Step 3: Cross multiply
1,064,480.46x = 1,596,743.36 × 381,411.93 - Step 4: Simplify right side
1,064,480.46x = 609,016,967,605.82 - Step 5: Solve for x
x = 609,016,967,605.82/1,064,480.46 - Step 6: Final answer
x = 572,126.02
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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.