Finding the Fourth Proportional to 1,992,927, 2,750,297.58 and 1,087,567.32
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Solution
The fourth proportional to 1,992,927, 2,750,297.58 and 1,087,567.32 is: 1,500,874.73
Step by Step Solution
- Step 1: Write the proportion equation
1,992,927 : 2,750,297.58 = 1,087,567.32 : x - Step 2: Convert to fraction form
1,992,927/2,750,297.58 = 1,087,567.32/x - Step 3: Cross multiply
1,992,927x = 2,750,297.58 × 1,087,567.32 - Step 4: Simplify right side
1,992,927x = 2,991,133,768,283.09 - Step 5: Solve for x
x = 2,991,133,768,283.09/1,992,927 - Step 6: Final answer
x = 1,500,874.73
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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.