Finding the Fourth Proportional to 1,466,690.08, 2,023,996.18 and 813,312.49
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Solution
The fourth proportional to 1,466,690.08, 2,023,996.18 and 813,312.49 is: 1,122,351.20
Step by Step Solution
- Step 1: Write the proportion equation
1,466,690.08 : 2,023,996.18 = 813,312.49 : x - Step 2: Convert to fraction form
1,466,690.08/2,023,996.18 = 813,312.49/x - Step 3: Cross multiply
1,466,690.08x = 2,023,996.18 × 813,312.49 - Step 4: Simplify right side
1,466,690.08x = 1,646,141,360,753.03 - Step 5: Solve for x
x = 1,646,141,360,753.03/1,466,690.08 - Step 6: Final answer
x = 1,122,351.20
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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.