Finding the Fourth Proportional to 954,424.01, 1,317,071.54 and 524,700.99
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Solution
The fourth proportional to 954,424.01, 1,317,071.54 and 524,700.99 is: 724,068.90
Step by Step Solution
- Step 1: Write the proportion equation
954,424.01 : 1,317,071.54 = 524,700.99 : x - Step 2: Convert to fraction form
954,424.01/1,317,071.54 = 524,700.99/x - Step 3: Cross multiply
954,424.01x = 1,317,071.54 × 524,700.99 - Step 4: Simplify right side
954,424.01x = 691,068,742,250.58 - Step 5: Solve for x
x = 691,068,742,250.58/954,424.01 - Step 6: Final answer
x = 724,068.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.