Finding the Fourth Proportional to 1,064,493.09, 1,596,762.09 and 381,424.41
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Solution
The fourth proportional to 1,064,493.09, 1,596,762.09 and 381,424.41 is: 572,144.66
Step by Step Solution
- Step 1: Write the proportion equation
1,064,493.09 : 1,596,762.09 = 381,424.41 : x - Step 2: Convert to fraction form
1,064,493.09/1,596,762.09 = 381,424.41/x - Step 3: Cross multiply
1,064,493.09x = 1,596,762.09 × 381,424.41 - Step 4: Simplify right side
1,064,493.09x = 609,044,038,088.62 - Step 5: Solve for x
x = 609,044,038,088.62/1,064,493.09 - Step 6: Final answer
x = 572,144.66
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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.