Finding the Fourth Proportional to 1,774,319.58, 2,448,584.64 and 1,010,376.18
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Solution
The fourth proportional to 1,774,319.58, 2,448,584.64 and 1,010,376.18 is: 1,394,332.58
Step by Step Solution
- Step 1: Write the proportion equation
1,774,319.58 : 2,448,584.64 = 1,010,376.18 : x - Step 2: Convert to fraction form
1,774,319.58/2,448,584.64 = 1,010,376.18/x - Step 3: Cross multiply
1,774,319.58x = 2,448,584.64 × 1,010,376.18 - Step 4: Simplify right side
1,774,319.58x = 2,473,991,594,969.88 - Step 5: Solve for x
x = 2,473,991,594,969.88/1,774,319.58 - Step 6: Final answer
x = 1,394,332.58
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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.