Finding the Fourth Proportional to 1,535,413.93, 2,303,037.79 and 470,459.08
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Solution
The fourth proportional to 1,535,413.93, 2,303,037.79 and 470,459.08 is: 705,663.16
Step by Step Solution
- Step 1: Write the proportion equation
1,535,413.93 : 2,303,037.79 = 470,459.08 : x - Step 2: Convert to fraction form
1,535,413.93/2,303,037.79 = 470,459.08/x - Step 3: Cross multiply
1,535,413.93x = 2,303,037.79 × 470,459.08 - Step 4: Simplify right side
1,535,413.93x = 1,083,485,039,888.63 - Step 5: Solve for x
x = 1,083,485,039,888.63/1,535,413.93 - Step 6: Final answer
x = 705,663.16
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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.