Finding the Fourth Proportional to 1,607,134.29, 2,217,698.73 and 953,647.70
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Solution
The fourth proportional to 1,607,134.29, 2,217,698.73 and 953,647.70 is: 1,315,946.83
Step by Step Solution
- Step 1: Write the proportion equation
1,607,134.29 : 2,217,698.73 = 953,647.70 : x - Step 2: Convert to fraction form
1,607,134.29/2,217,698.73 = 953,647.70/x - Step 3: Cross multiply
1,607,134.29x = 2,217,698.73 × 953,647.70 - Step 4: Simplify right side
1,607,134.29x = 2,114,903,282,068.93 - Step 5: Solve for x
x = 2,114,903,282,068.93/1,607,134.29 - Step 6: Final answer
x = 1,315,946.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.