Finding the Fourth Proportional to 1,105,430.58, 1,658,050.62 and 673,035.96
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Solution
The fourth proportional to 1,105,430.58, 1,658,050.62 and 673,035.96 is: 1,009,495.95
Step by Step Solution
- Step 1: Write the proportion equation
1,105,430.58 : 1,658,050.62 = 673,035.96 : x - Step 2: Convert to fraction form
1,105,430.58/1,658,050.62 = 673,035.96/x - Step 3: Cross multiply
1,105,430.58x = 1,658,050.62 × 673,035.96 - Step 4: Simplify right side
1,105,430.58x = 1,115,927,690,760.30 - Step 5: Solve for x
x = 1,115,927,690,760.30/1,105,430.58 - Step 6: Final answer
x = 1,009,495.95
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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.