Finding the Fourth Proportional to 1,828,095.24, 2,522,740.44 and 1,012,281.48
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Solution
The fourth proportional to 1,828,095.24, 2,522,740.44 and 1,012,281.48 is: 1,396,931.28
Step by Step Solution
- Step 1: Write the proportion equation
1,828,095.24 : 2,522,740.44 = 1,012,281.48 : x - Step 2: Convert to fraction form
1,828,095.24/2,522,740.44 = 1,012,281.48/x - Step 3: Cross multiply
1,828,095.24x = 2,522,740.44 × 1,012,281.48 - Step 4: Simplify right side
1,828,095.24x = 2,553,723,426,259.05 - Step 5: Solve for x
x = 2,553,723,426,259.05/1,828,095.24 - Step 6: Final answer
x = 1,396,931.28
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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.