Finding the Fourth Proportional to 1,258,371.62, 1,887,804.14 and 500,071.74
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Solution
The fourth proportional to 1,258,371.62, 1,887,804.14 and 500,071.74 is: 750,205.65
Step by Step Solution
- Step 1: Write the proportion equation
1,258,371.62 : 1,887,804.14 = 500,071.74 : x - Step 2: Convert to fraction form
1,258,371.62/1,887,804.14 = 500,071.74/x - Step 3: Cross multiply
1,258,371.62x = 1,887,804.14 × 500,071.74 - Step 4: Simplify right side
1,258,371.62x = 944,037,501,069.00 - Step 5: Solve for x
x = 944,037,501,069.00/1,258,371.62 - Step 6: Final answer
x = 750,205.65
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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.