Finding the Fourth Proportional to 956,650.32, 1,433,990.88 and 424,422
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Solution
The fourth proportional to 956,650.32, 1,433,990.88 and 424,422 is: 636,196.18
Step by Step Solution
- Step 1: Write the proportion equation
956,650.32 : 1,433,990.88 = 424,422 : x - Step 2: Convert to fraction form
956,650.32/1,433,990.88 = 424,422/x - Step 3: Cross multiply
956,650.32x = 1,433,990.88 × 424,422 - Step 4: Simplify right side
956,650.32x = 608,617,277,271.36 - Step 5: Solve for x
x = 608,617,277,271.36/956,650.32 - Step 6: Final answer
x = 636,196.18
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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.