Finding the Fourth Proportional to 1,064,240.99, 1,595,412.06 and 390,164.91
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Solution
The fourth proportional to 1,064,240.99, 1,595,412.06 and 390,164.91 is: 584,899.30
Step by Step Solution
- Step 1: Write the proportion equation
1,064,240.99 : 1,595,412.06 = 390,164.91 : x - Step 2: Convert to fraction form
1,064,240.99/1,595,412.06 = 390,164.91/x - Step 3: Cross multiply
1,064,240.99x = 1,595,412.06 × 390,164.91 - Step 4: Simplify right side
1,064,240.99x = 622,473,802,802.82 - Step 5: Solve for x
x = 622,473,802,802.82/1,064,240.99 - Step 6: Final answer
x = 584,899.30
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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.