Finding the Fourth Proportional to 1,157,417.44, 1,737,248.40 and 558,800.80
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Solution
The fourth proportional to 1,157,417.44, 1,737,248.40 and 558,800.80 is: 838,743.02
Step by Step Solution
- Step 1: Write the proportion equation
1,157,417.44 : 1,737,248.40 = 558,800.80 : x - Step 2: Convert to fraction form
1,157,417.44/1,737,248.40 = 558,800.80/x - Step 3: Cross multiply
1,157,417.44x = 1,737,248.40 × 558,800.80 - Step 4: Simplify right side
1,157,417.44x = 970,775,795,718.72 - Step 5: Solve for x
x = 970,775,795,718.72/1,157,417.44 - Step 6: Final answer
x = 838,743.02
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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.