Finding the Fourth Proportional to 1,122,610.06, 1,683,712.23 and 323,695.18
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Solution
The fourth proportional to 1,122,610.06, 1,683,712.23 and 323,695.18 is: 485,484.28
Step by Step Solution
- Step 1: Write the proportion equation
1,122,610.06 : 1,683,712.23 = 323,695.18 : x - Step 2: Convert to fraction form
1,122,610.06/1,683,712.23 = 323,695.18/x - Step 3: Cross multiply
1,122,610.06x = 1,683,712.23 × 323,695.18 - Step 4: Simplify right side
1,122,610.06x = 545,009,533,358.05 - Step 5: Solve for x
x = 545,009,533,358.05/1,122,610.06 - Step 6: Final answer
x = 485,484.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.