Finding the Fourth Proportional to 1,617,967.68, 2,232,349.92 and 973,298.40
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Solution
The fourth proportional to 1,617,967.68, 2,232,349.92 and 973,298.40 is: 1,342,883.81
Step by Step Solution
- Step 1: Write the proportion equation
1,617,967.68 : 2,232,349.92 = 973,298.40 : x - Step 2: Convert to fraction form
1,617,967.68/2,232,349.92 = 973,298.40/x - Step 3: Cross multiply
1,617,967.68x = 2,232,349.92 × 973,298.40 - Step 4: Simplify right side
1,617,967.68x = 2,172,742,605,376.13 - Step 5: Solve for x
x = 2,172,742,605,376.13/1,617,967.68 - Step 6: Final answer
x = 1,342,883.81
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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.