Finding the Fourth Proportional to 1,869,845.24, 2,803,769.88 and 970,381.28
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Solution
The fourth proportional to 1,869,845.24, 2,803,769.88 and 970,381.28 is: 1,455,054.00
Step by Step Solution
- Step 1: Write the proportion equation
1,869,845.24 : 2,803,769.88 = 970,381.28 : x - Step 2: Convert to fraction form
1,869,845.24/2,803,769.88 = 970,381.28/x - Step 3: Cross multiply
1,869,845.24x = 2,803,769.88 × 970,381.28 - Step 4: Simplify right side
1,869,845.24x = 2,720,725,804,979.85 - Step 5: Solve for x
x = 2,720,725,804,979.85/1,869,845.24 - Step 6: Final answer
x = 1,455,054.00
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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.