Finding the Fourth Proportional to 1,414,346.13, 2,121,848.73 and 403,482.06
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Solution
The fourth proportional to 1,414,346.13, 2,121,848.73 and 403,482.06 is: 605,317.10
Step by Step Solution
- Step 1: Write the proportion equation
1,414,346.13 : 2,121,848.73 = 403,482.06 : x - Step 2: Convert to fraction form
1,414,346.13/2,121,848.73 = 403,482.06/x - Step 3: Cross multiply
1,414,346.13x = 2,121,848.73 × 403,482.06 - Step 4: Simplify right side
1,414,346.13x = 856,127,896,588.78 - Step 5: Solve for x
x = 856,127,896,588.78/1,414,346.13 - Step 6: Final answer
x = 605,317.10
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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.