Finding the Fourth Proportional to 1,058,704.99, 1,587,164.51 and 459,214.57
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Solution
The fourth proportional to 1,058,704.99, 1,587,164.51 and 459,214.57 is: 688,434.53
Step by Step Solution
- Step 1: Write the proportion equation
1,058,704.99 : 1,587,164.51 = 459,214.57 : x - Step 2: Convert to fraction form
1,058,704.99/1,587,164.51 = 459,214.57/x - Step 3: Cross multiply
1,058,704.99x = 1,587,164.51 × 459,214.57 - Step 4: Simplify right side
1,058,704.99x = 728,849,065,682.84 - Step 5: Solve for x
x = 728,849,065,682.84/1,058,704.99 - Step 6: Final answer
x = 688,434.53
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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.