Finding the Fourth Proportional to 1,430,551.24, 2,146,377.12 and 631,268.08
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Solution
The fourth proportional to 1,430,551.24, 2,146,377.12 and 631,268.08 is: 947,144.94
Step by Step Solution
- Step 1: Write the proportion equation
1,430,551.24 : 2,146,377.12 = 631,268.08 : x - Step 2: Convert to fraction form
1,430,551.24/2,146,377.12 = 631,268.08/x - Step 3: Cross multiply
1,430,551.24x = 2,146,377.12 × 631,268.08 - Step 4: Simplify right side
1,430,551.24x = 1,354,939,363,498.33 - Step 5: Solve for x
x = 1,354,939,363,498.33/1,430,551.24 - Step 6: Final answer
x = 947,144.94
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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.