Finding the Fourth Proportional to 1,422,358.07, 2,133,181.93 and 557,968.68
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Solution
The fourth proportional to 1,422,358.07, 2,133,181.93 and 557,968.68 is: 836,813.69
Step by Step Solution
- Step 1: Write the proportion equation
1,422,358.07 : 2,133,181.93 = 557,968.68 : x - Step 2: Convert to fraction form
1,422,358.07/2,133,181.93 = 557,968.68/x - Step 3: Cross multiply
1,422,358.07x = 2,133,181.93 × 557,968.68 - Step 4: Simplify right side
1,422,358.07x = 1,190,248,705,681.95 - Step 5: Solve for x
x = 1,190,248,705,681.95/1,422,358.07 - Step 6: Final answer
x = 836,813.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.