Finding the Fourth Proportional to 833,159.58, 1,149,763.86 and 470,587.74
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Solution
The fourth proportional to 833,159.58, 1,149,763.86 and 470,587.74 is: 649,413.14
Step by Step Solution
- Step 1: Write the proportion equation
833,159.58 : 1,149,763.86 = 470,587.74 : x - Step 2: Convert to fraction form
833,159.58/1,149,763.86 = 470,587.74/x - Step 3: Cross multiply
833,159.58x = 1,149,763.86 × 470,587.74 - Step 4: Simplify right side
833,159.58x = 541,064,776,411.08 - Step 5: Solve for x
x = 541,064,776,411.08/833,159.58 - Step 6: Final answer
x = 649,413.14
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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.