Finding the Fourth Proportional to 1,484,735.64, 2,048,940.66 and 805,672.14
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Solution
The fourth proportional to 1,484,735.64, 2,048,940.66 and 805,672.14 is: 1,111,830.53
Step by Step Solution
- Step 1: Write the proportion equation
1,484,735.64 : 2,048,940.66 = 805,672.14 : x - Step 2: Convert to fraction form
1,484,735.64/2,048,940.66 = 805,672.14/x - Step 3: Cross multiply
1,484,735.64x = 2,048,940.66 × 805,672.14 - Step 4: Simplify right side
1,484,735.64x = 1,650,774,406,275.21 - Step 5: Solve for x
x = 1,650,774,406,275.21/1,484,735.64 - Step 6: Final answer
x = 1,111,830.53
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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.