Finding the Fourth Proportional to 1,355,478.12, 2,033,155.68 and 597,116.94
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Solution
The fourth proportional to 1,355,478.12, 2,033,155.68 and 597,116.94 is: 895,648.32
Step by Step Solution
- Step 1: Write the proportion equation
1,355,478.12 : 2,033,155.68 = 597,116.94 : x - Step 2: Convert to fraction form
1,355,478.12/2,033,155.68 = 597,116.94/x - Step 3: Cross multiply
1,355,478.12x = 2,033,155.68 × 597,116.94 - Step 4: Simplify right side
1,355,478.12x = 1,214,031,698,185.22 - Step 5: Solve for x
x = 1,214,031,698,185.22/1,355,478.12 - Step 6: Final answer
x = 895,648.32
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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.