Finding the Fourth Proportional to 1,754,798.40, 2,630,156.40 and 808,264.80
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Solution
The fourth proportional to 1,754,798.40, 2,630,156.40 and 808,264.80 is: 1,211,457.02
Step by Step Solution
- Step 1: Write the proportion equation
1,754,798.40 : 2,630,156.40 = 808,264.80 : x - Step 2: Convert to fraction form
1,754,798.40/2,630,156.40 = 808,264.80/x - Step 3: Cross multiply
1,754,798.40x = 2,630,156.40 × 808,264.80 - Step 4: Simplify right side
1,754,798.40x = 2,125,862,836,614.72 - Step 5: Solve for x
x = 2,125,862,836,614.72/1,754,798.40 - Step 6: Final answer
x = 1,211,457.02
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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.