Finding the Fourth Proportional to 1,602,875.60, 2,211,968.27 and 877,767.65
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Solution
The fourth proportional to 1,602,875.60, 2,211,968.27 and 877,767.65 is: 1,211,319.32
Step by Step Solution
- Step 1: Write the proportion equation
1,602,875.60 : 2,211,968.27 = 877,767.65 : x - Step 2: Convert to fraction form
1,602,875.60/2,211,968.27 = 877,767.65/x - Step 3: Cross multiply
1,602,875.60x = 2,211,968.27 × 877,767.65 - Step 4: Simplify right side
1,602,875.60x = 1,941,594,181,367.04 - Step 5: Solve for x
x = 1,941,594,181,367.04/1,602,875.60 - Step 6: Final answer
x = 1,211,319.32
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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.