Finding the Fourth Proportional to 1,110,777.18, 1,532,879.86 and 601,479.54
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Solution
The fourth proportional to 1,110,777.18, 1,532,879.86 and 601,479.54 is: 830,045.75
Step by Step Solution
- Step 1: Write the proportion equation
1,110,777.18 : 1,532,879.86 = 601,479.54 : x - Step 2: Convert to fraction form
1,110,777.18/1,532,879.86 = 601,479.54/x - Step 3: Cross multiply
1,110,777.18x = 1,532,879.86 × 601,479.54 - Step 4: Simplify right side
1,110,777.18x = 921,995,873,068.07 - Step 5: Solve for x
x = 921,995,873,068.07/1,110,777.18 - Step 6: Final answer
x = 830,045.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.