Finding the Fourth Proportional to 1,009,740.19, 1,513,221.00 and 432,672.68
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Solution
The fourth proportional to 1,009,740.19, 1,513,221.00 and 432,672.68 is: 648,413.71
Step by Step Solution
- Step 1: Write the proportion equation
1,009,740.19 : 1,513,221.00 = 432,672.68 : x - Step 2: Convert to fraction form
1,009,740.19/1,513,221.00 = 432,672.68/x - Step 3: Cross multiply
1,009,740.19x = 1,513,221.00 × 432,672.68 - Step 4: Simplify right side
1,009,740.19x = 654,729,380,065.23 - Step 5: Solve for x
x = 654,729,380,065.23/1,009,740.19 - Step 6: Final answer
x = 648,413.71
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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.