Finding the Fourth Proportional to 896,248.08, 1,236,807.84 and 488,355.36
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Solution
The fourth proportional to 896,248.08, 1,236,807.84 and 488,355.36 is: 673,922.49
Step by Step Solution
- Step 1: Write the proportion equation
896,248.08 : 1,236,807.84 = 488,355.36 : x - Step 2: Convert to fraction form
896,248.08/1,236,807.84 = 488,355.36/x - Step 3: Cross multiply
896,248.08x = 1,236,807.84 × 488,355.36 - Step 4: Simplify right side
896,248.08x = 604,001,737,954.02 - Step 5: Solve for x
x = 604,001,737,954.02/896,248.08 - Step 6: Final answer
x = 673,922.49
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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.