Finding the Fourth Proportional to 1,293,752.08, 1,785,336.02 and 742,558.52
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Solution
The fourth proportional to 1,293,752.08, 1,785,336.02 and 742,558.52 is: 1,024,706.74
Step by Step Solution
- Step 1: Write the proportion equation
1,293,752.08 : 1,785,336.02 = 742,558.52 : x - Step 2: Convert to fraction form
1,293,752.08/1,785,336.02 = 742,558.52/x - Step 3: Cross multiply
1,293,752.08x = 1,785,336.02 × 742,558.52 - Step 4: Simplify right side
1,293,752.08x = 1,325,716,476,249.03 - Step 5: Solve for x
x = 1,325,716,476,249.03/1,293,752.08 - Step 6: Final answer
x = 1,024,706.74
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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.