Finding the Fourth Proportional to 956,794.17, 1,435,164.99 and 417,050.11
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Solution
The fourth proportional to 956,794.17, 1,435,164.99 and 417,050.11 is: 625,563.72
Step by Step Solution
- Step 1: Write the proportion equation
956,794.17 : 1,435,164.99 = 417,050.11 : x - Step 2: Convert to fraction form
956,794.17/1,435,164.99 = 417,050.11/x - Step 3: Cross multiply
956,794.17x = 1,435,164.99 × 417,050.11 - Step 4: Simplify right side
956,794.17x = 598,535,714,862.40 - Step 5: Solve for x
x = 598,535,714,862.40/956,794.17 - Step 6: Final answer
x = 625,563.72
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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.