Finding the Fourth Proportional to 1,596,158.29, 2,394,278.75 and 458,874.55
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Solution
The fourth proportional to 1,596,158.29, 2,394,278.75 and 458,874.55 is: 688,323.70
Step by Step Solution
- Step 1: Write the proportion equation
1,596,158.29 : 2,394,278.75 = 458,874.55 : x - Step 2: Convert to fraction form
1,596,158.29/2,394,278.75 = 458,874.55/x - Step 3: Cross multiply
1,596,158.29x = 2,394,278.75 × 458,874.55 - Step 4: Simplify right side
1,596,158.29x = 1,098,673,583,980.81 - Step 5: Solve for x
x = 1,098,673,583,980.81/1,596,158.29 - Step 6: Final answer
x = 688,323.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.