Finding the Fourth Proportional to 1,698,846.06, 2,546,497.65 and 688,665.36
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Solution
The fourth proportional to 1,698,846.06, 2,546,497.65 and 688,665.36 is: 1,032,279.95
Step by Step Solution
- Step 1: Write the proportion equation
1,698,846.06 : 2,546,497.65 = 688,665.36 : x - Step 2: Convert to fraction form
1,698,846.06/2,546,497.65 = 688,665.36/x - Step 3: Cross multiply
1,698,846.06x = 2,546,497.65 × 688,665.36 - Step 4: Simplify right side
1,698,846.06x = 1,753,684,720,876.40 - Step 5: Solve for x
x = 1,753,684,720,876.40/1,698,846.06 - Step 6: Final answer
x = 1,032,279.95
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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.