Finding the Fourth Proportional to 1,565,252.70, 2,348,931.21 and 554,371.02
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Solution
The fourth proportional to 1,565,252.70, 2,348,931.21 and 554,371.02 is: 831,929.18
Step by Step Solution
- Step 1: Write the proportion equation
1,565,252.70 : 2,348,931.21 = 554,371.02 : x - Step 2: Convert to fraction form
1,565,252.70/2,348,931.21 = 554,371.02/x - Step 3: Cross multiply
1,565,252.70x = 2,348,931.21 × 554,371.02 - Step 4: Simplify right side
1,565,252.70x = 1,302,179,390,797.53 - Step 5: Solve for x
x = 1,302,179,390,797.53/1,565,252.70 - Step 6: Final answer
x = 831,929.18
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.