Finding the Fourth Proportional to 1,059,964,187.94, 1,462,761,403.97 and 583,698,845.57
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Solution
The fourth proportional to 1,059,964,187.94, 1,462,761,403.97 and 583,698,845.57 is: 805,510,367.75
Step by Step Solution
- Step 1: Write the proportion equation
1,059,964,187.94 : 1,462,761,403.97 = 583,698,845.57 : x - Step 2: Convert to fraction form
1,059,964,187.94/1,462,761,403.97 = 583,698,845.57/x - Step 3: Cross multiply
1,059,964,187.94x = 1,462,761,403.97 × 583,698,845.57 - Step 4: Simplify right side
1,059,964,187.94x = 853,812,142,831,409,152 - Step 5: Solve for x
x = 853,812,142,831,409,152/1,059,964,187.94 - Step 6: Final answer
x = 805,510,367.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.